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- 11:06, 16 April 2009 (diff | hist) . . (+6) . . Simple Harmonic Motion (/* 9. If you set the equation total energy of an SHO given in your data packet equal to the potential energy stored in a spring (not in the data packet) you get this: 1/2m<math>\omega</math><sup>2</sup>x<sub>o</sub><sup>2</sup> = 1/2kx<sub>o</sub><su) (current)
- 11:06, 16 April 2009 (diff | hist) . . (+271) . . Simple Harmonic Motion (/* 9. If you set the equation total energy of an SHO given in your data packet equal to the potential energy stored in a spring (not in the data packet) you get this: 1/2m<math>\omega</math><sup>2</sup>x<sub>o</sub><sup>2</sup> = 1/2kx<sub>o</sub><su)
- 11:04, 16 April 2009 (diff | hist) . . (+4) . . Simple Harmonic Motion (/* 8. A simple harmonic oscillator with a mass of 0.551 kg has an equation of motion of x = 0.160sin(2.31t) i) What is its total energy? ii) What is its maximum velocity? At time = 13.5 seconds, find: a) the position of the oscillator, b) the ve)
- 11:03, 16 April 2009 (diff | hist) . . (+969) . . Simple Harmonic Motion (/* 8. A simple harmonic oscillator with a mass of 0.551 kg has an equation of motion of x = 0.160sin(2.31t) i) What is its total energy? ii) What is its maximum velocity? At time = 13.5 seconds, find: a) the position of the oscillator, b) the ve)
- 10:48, 16 April 2009 (diff | hist) . . (+1,041) . . Simple Harmonic Motion (/* 7. A SHO has an energy of 348 J, has a mass of 2.37 kg, and moves with an amplitude of 0.670 m. What is its period of motion? What is its maximum speed? What is its speed when it is only 0.450 m from equilibrium? What is its possible equation)
- 10:35, 16 April 2009 (diff | hist) . . (+891) . . Simple Harmonic Motion (/* 6. A SHO has a period of 0.0318 seconds, and has a mass of 0.185 kg that moves with an amplitude of 0.0650 m. a) What is the total energy of this system? (find <math>\omega</math> first) b) What is the maximum kinetic energy?, c) what is the max)
- 10:23, 16 April 2009 (diff | hist) . . (+561) . . Simple Harmonic Motion (/* 5. A simple harmonic oscillator has an equation of motion (in m) of x = 0.450sin(45.1t) a) What is its position at t = 156.7 seconds? b) What is its maximum velocity? c) What is its speed when it is 0.34 m from equilibrium? d) What is the equa)
- 10:09, 16 April 2009 (diff | hist) . . (-6) . . Simple Harmonic Motion (/* 4. A simple harmonic oscillator has an equation of motion (in m) of x = 2.75sin(3.17t) a) What is its amplitude of motion? b) What is its angular velocity? c) What is its position at t = 14.2 seconds? d) What is its maximum velocity? A differe)
- 10:09, 16 April 2009 (diff | hist) . . (+1,225) . . Simple Harmonic Motion (/* 4. A simple harmonic oscillator has an equation of motion (in m) of x = 2.75sin(3.17t) a) What is its amplitude of motion? b) What is its angular velocity? c) What is its position at t = 14.2 seconds? d) What is its maximum velocity? A differe)
- 11:01, 14 April 2009 (diff | hist) . . (+1) . . Simple Harmonic Motion (/* 3. A tuning fork vibrates at 256 Hz with an amplitude of 2.10 mm (2.10 x 10-3 m). a) What is its period of motion? b) What is its angular velocity? c) What is its maximum velocity? d) What is its velocity when it is 1.50 mm from equilibrium? *)
- 11:01, 14 April 2009 (diff | hist) . . (+630) . . Simple Harmonic Motion (/* 3. A tuning fork vibrates at 256 Hz with an amplitude of 2.10 mm (2.10 x 10-3 m). a) What is its period of motion? b) What is its angular velocity? c) What is its maximum velocity? d) What is its velocity when it is 1.50 mm from equilibrium? *)
- 10:48, 14 April 2009 (diff | hist) . . (0) . . Simple Harmonic Motion (→2. A SHO has a maximum velocity of 0.870 m/s with an amplitude of 8.50 cm. a) What is its angular velocity? b) What is its period of motion? c) What is its frequency?)
- 10:48, 14 April 2009 (diff | hist) . . (+620) . . Simple Harmonic Motion (→2. A SHO has a maximum velocity of 0.870 m/s with an amplitude of 8.50 cm. a) What is its angular velocity? b) What is its period of motion? c) What is its frequency?)
- 10:40, 14 April 2009 (diff | hist) . . (+16) . . Simple Harmonic Motion (→1. a) What is the angular velocity of a Simple Harmonic Oscillator with a period of 2.37 seconds? b) If the oscillator has an amplitude of 0.150 m, what is the maximum velocity it reaches?)
- 10:40, 14 April 2009 (diff | hist) . . (+408) . . Simple Harmonic Motion (→1. a) What is the angular velocity of a Simple Harmonic Oscillator with a period of 2.37 seconds? b) If the oscillator has an amplitude of 0.150 m, what is the maximum velocity it reaches?)
- 11:19, 3 March 2009 (diff | hist) . . (+318) . . Giancoli Physics (5th ed) Chapter 31 (/* 20. Suppose that the average power consumption, day and night, in a typical house is 300 W. What initial mass of U-235 would have to undergo fission to supply the electrical needs of such a house for a year? (Assume 200 MeV is released per fissi)
- 11:16, 3 March 2009 (diff | hist) . . (+281) . . Giancoli Physics (5th ed) Chapter 31 (→17. Calculate the energy released in the fission reaction n + 92-U-235 -> 38-Sr-88 + 54-Xe-136 + 12n. Use Appendix F; assume that the initial KE of the neutron is small.)
- 11:10, 3 March 2009 (diff | hist) . . (+237) . . Giancoli Physics (5th ed) Chapter 30 (/* 44. 55-Cs-124 has a half life of 30.8 s. (a) if we have 7.8 micrograms initially, how many nuclei are present? (b) How many are present 2.0 min later? (c) What is the activity after this time? (d) After how much time will the activity drop to les) (current)
- 11:08, 3 March 2009 (diff | hist) . . (+483) . . Giancoli Physics (5th ed) Chapter 30 (/* 44. 55-Cs-124 has a half life of 30.8 s. (a) if we have 7.8 micrograms initially, how many nuclei are present? (b) How many are present 2.0 min later? (c) What is the activity after this time? (d) After how much time will the activity drop to les)
- 11:02, 3 March 2009 (diff | hist) . . (+2) . . Giancoli Physics (5th ed) Chapter 30 (/* 44. 55-Cs-124 has a half life of 30.8 s. (a) if we have 7.8 micrograms initially, how many nuclei are present? (b) How many are present 2.0 min later? (c) What is the activity after this time? (d) After how much time will the activity drop to les)
- 11:15, 19 February 2009 (diff | hist) . . (+294) . . Skill Set 03.3 (→4. Question) (current)
- 11:11, 19 February 2009 (diff | hist) . . (+565) . . Skill Set 03.3 (→3. Question)
- 10:56, 19 February 2009 (diff | hist) . . (+422) . . Skill Set 03.3 (→2. Question)
- 10:53, 19 February 2009 (diff | hist) . . (+389) . . Skill Set 03.3 (→1. Question)
- 11:58, 12 February 2009 (diff | hist) . . (+1,514) . . Skill Set 03.2 (→5. Question) (current)
- 11:48, 12 February 2009 (diff | hist) . . (+53) . . Skill Set 03.2 (→4. A ball is launched at 43.2 m/s at an angle of 25.2<sup>o</sup> above horizontal on a level field.)
- 11:47, 12 February 2009 (diff | hist) . . (+1,237) . . Skill Set 03.2 (→4. Question)
- 11:39, 12 February 2009 (diff | hist) . . (+301) . . Skill Set 03.2 (→1. A ball rolls off the edge of a cliff. The instant it leaves the edge, it has an initial horizontal velocity of 17.3 m/s, and it strikes the ground after 1.56 seconds. How high is the cliff?)
- 11:35, 12 February 2009 (diff | hist) . . (+676) . . Skill Set 03.2 (→3. Question)
- 11:32, 12 February 2009 (diff | hist) . . (+358) . . Skill Set 03.2 (→2. Question)
- 11:29, 12 February 2009 (diff | hist) . . (0) . . Skill Set 03.2
- 11:26, 12 February 2009 (diff | hist) . . (+261) . . Skill Set 03.2 (→1. Question)
- 11:24, 12 February 2009 (diff | hist) . . (+804) . . Skill Set 03.1 (→5. Question) (current)
- 11:14, 12 February 2009 (diff | hist) . . (+281) . . Skill Set 03.1 (→4. Question)
- 11:10, 12 February 2009 (diff | hist) . . (+308) . . Skill Set 03.1 (→3. Question)
- 11:07, 12 February 2009 (diff | hist) . . (+4) . . Skill Set 03.1 (→2. Find the components of the vector.)
- 11:07, 12 February 2009 (diff | hist) . . (+294) . . Skill Set 03.1 (→2. Question)
- 11:05, 12 February 2009 (diff | hist) . . (+12) . . Skill Set 03.1 (→1. Find the components of the vector.)
- 11:04, 12 February 2009 (diff | hist) . . (+12) . . Skill Set 03.1 (→1. Find the components of the vector.)
- 11:04, 12 February 2009 (diff | hist) . . (+150) . . Skill Set 03.1 (→1. Question)
- 10:57, 12 February 2009 (diff | hist) . . (+514) . . Skill Set 05.1
- 10:56, 12 February 2009 (diff | hist) . . (+504) . . Skill Set 03.3
- 10:55, 12 February 2009 (diff | hist) . . (+504) . . Skill Set 03.2
- 12:01, 12 January 2009 (diff | hist) . . (+850) . . 6.1 - Work and Energy (→Problems)
- 11:59, 12 January 2009 (diff | hist) . . (+910) . . N 6.1 - Work and Energy (New page: Main Page > Giancoli Physics (5th ed) Solutions > Blank Problem Template<br /> <br /> ==About this page== All images uploaded for this page must start with the string "Gp5_chapter#...)
- 11:58, 12 January 2009 (diff | hist) . . (+1) . . Solutions to Worksheets
- 11:58, 12 January 2009 (diff | hist) . . (+6) . . Solutions to Worksheets
- 11:57, 12 January 2009 (diff | hist) . . (+37) . . Solutions to Worksheets
- 11:49, 26 November 2008 (diff | hist) . . (+32) . . Projectile Review Worksheet (/* 3. A football leaves the ground at a speed of 27.4 m/s at an angle above the horizontal of 57<sup>o</sup>. a) Draw a picture of the initial velocity vector. b) What is the horizontal velocity? c) (current)
- 11:48, 26 November 2008 (diff | hist) . . (-20) . . Projectile Review Worksheet (/* 1. Red Elk jumps horizontally off the edge of a cliff and hits the water 1.55 seconds later, about 12.7 m from the base of the cliff. a) What height was the cliff? b) With what speed did he leave)
- 11:46, 26 November 2008 (diff | hist) . . (+2,503) . . Projectile Review Worksheet (/* 2. Kyle wants to jump into the water from a cliff that is 21 m tall. There are rocks that stick out 3.4 m from the base of the cliff. What time will he be in the air? What must his speed be in o)
- 11:13, 26 November 2008 (diff | hist) . . (+1,232) . . Projectile Review Worksheet (→1. Marlene jumps off the edge of a cliff and hits the water 1.5 seconds later, about 4.5 m from the base of the cliff. What height was the cliff? With what speed did she leave the edge?)
- 10:53, 26 November 2008 (diff | hist) . . (+1,082) . . Projectile Review Worksheet (/* 3. A football leaves the ground at a speed of 27.4 m/s at an angle above the horizontal of 57<sup>o</sup>. a) Draw a picture of the initial velocity vector. b) What is the horizontal velocity? c)
- 11:41, 20 November 2008 (diff | hist) . . (+1,462) . . Projectile Review Worksheet (→6. Question)
- 11:27, 20 November 2008 (diff | hist) . . (+813) . . Projectile Review Worksheet (→5. Question)
- 11:20, 20 November 2008 (diff | hist) . . (+30) . . Projectile Review Worksheet (/* 3. A football leaves the ground at a speed of 27.4 m/s at an angle above the horizontal of 57<sup>o</sup>. a) Draw a picture of the initial velocity vector. b) What is the horizontal velocity? c)
- 11:19, 20 November 2008 (diff | hist) . . (+12) . . Projectile Review Worksheet (/* 2. Kyle wants to jump into the water from a cliff that is 21 m tall. There are rocks that stick out 3.4 m from the base of the cliff. What time will he be in the air? What must his speed be in o)
- 11:19, 20 November 2008 (diff | hist) . . (+12) . . Projectile Review Worksheet (→1. Marlene jumps off the edge of a cliff and hits the water 1.5 seconds later, about 4.5 m from the base of the cliff. What height was the cliff? With what speed did she leave the edge?)
- 11:18, 20 November 2008 (diff | hist) . . (+1,665) . . Projectile Review Worksheet (/* 4. A projectile leaves the ground with a speed of 34 m/s at an angle of 37<sup>o</sup> above the horizontal. a) What is the initial velocity in vector component notation? b) What time is the proj)
- 12:02, 4 November 2008 (diff | hist) . . (+571) . . Projectile Review Worksheet (→4. Question)
- 11:50, 4 November 2008 (diff | hist) . . (+210) . . Projectile Review Worksheet (→2. Question)
- 11:50, 4 November 2008 (diff | hist) . . (+1,871) . . Projectile Review Worksheet (→3. Question)
- 11:23, 4 November 2008 (diff | hist) . . (+622) . . Projectile Review Worksheet (→2. Question)
- 11:14, 4 November 2008 (diff | hist) . . (+415) . . Projectile Review Worksheet (→1. Marlene jumps off the edge of a cliff and hits the water 1.5 seconds later, about 4.5 m from the base of the cliff. What height was the cliff? With what speed did she leave the edge?)
- 10:56, 15 October 2008 (diff | hist) . . (+22) . . Field Theory Worksheet (→13. What is the radius of a neutron star with a gravitational field strength of 3.4x1013 N/kg, and a mass of 8.13x1031 kg?)
- 10:56, 15 October 2008 (diff | hist) . . (+11) . . Field Theory Worksheet (→11. How much work does it take to move two 4.5x106 kg spheres whose centers are separated by 3.5 m initially, so that their centers are separated by 7.8 m?)
- 10:56, 15 October 2008 (diff | hist) . . (+33) . . Field Theory Worksheet (/* 10. An object approaches the moon. ( Moon’s mass: 7.35 x 1022 kg, radius: 1.737 x 106 m) If the object is going 1210 m/s when it is 2.26 x 106 m from the moon’s center, what is its speed when it)
- 10:56, 15 October 2008 (diff | hist) . . (+36) . . Field Theory Worksheet (/* 9. The earth has a mass of 5.97x10<sup>24</sup> kg, and a radius of 6.38x10<sup>6</sup> m. What work does it take to bring a 5.00 kg object from the surface of the earth to an elevation of 4.15x10)
- 10:55, 15 October 2008 (diff | hist) . . (+33) . . Field Theory Worksheet (/* 9. The earth has a mass of 5.97x1024 kg, and a radius of 6.38x106 m. What work does it take to bring a 5.00 kg object from the surface of the earth to an elevation of 4.15x106 m above the earth’s)
- 10:54, 15 October 2008 (diff | hist) . . (+22) . . Field Theory Worksheet (→8. What is the gravitational potential (in J/kg) at the surface of the moon? (The moon has a mass of 7.35x1022 kg and a radius of 1.737x106 m))
- 10:54, 15 October 2008 (diff | hist) . . (+1,377) . . Field Theory Worksheet (/* 25. Three 115 gram 25.0 μC charges occupy the corners of an equilateral triangle 30.0 cm on a side. If the charges are released simultaneously, what is their speed when they are very far away, ass)
- 10:37, 15 October 2008 (diff | hist) . . (+2,144) . . Field Theory Worksheet (/* 10. An object approaches the moon. ( Moon’s mass: 7.35 x 1022 kg, radius: 1.737 x 106 m) If the object is going 1210 m/s when it is 2.26 x 106 m from the moon’s center, what is its speed when it)
- 10:03, 15 October 2008 (diff | hist) . . (+529) . . Field Theory Worksheet (→15. On the planet Zot, a hill 23.1 m high represents a potential change of 416 J/kg of gravitational potential. What is the g on planet Zot?)
- 09:57, 15 October 2008 (diff | hist) . . (+554) . . Field Theory Worksheet (/* 14. The top of a hill is 420 J/kg higher in gravitational potential than the bottom. What work does it take to lift a 5.0 kg object from the bottom of the hill to the top? If the g is 9.81 N/kg,)
- 09:50, 15 October 2008 (diff | hist) . . (+22) . . Field Theory Worksheet (→3. What is the force of gravity between a 674 kg object that is 7.15x106 m from earth’s center? (Earth has a mass of 5.97x1024 kg))
- 11:01, 13 October 2008 (diff | hist) . . (+1,352) . . Field Theory Worksheet (/* 9. The earth has a mass of 5.97x1024 kg, and a radius of 6.38x106 m. What work does it take to bring a 5.00 kg object from the surface of the earth to an elevation of 4.15x106 m above the earth’s)
- 10:46, 13 October 2008 (diff | hist) . . (+286) . . Field Theory Worksheet (→8. What is the gravitational potential (in J/kg) at the surface of the moon? (The moon has a mass of 7.35x1022 kg and a radius of 1.737x106 m))
- 10:44, 13 October 2008 (diff | hist) . . (+250) . . Field Theory Worksheet (→7. What is the gravitational potential (in J/kg) 12 cm from the center of a 212 kg ball of lead?)
- 10:40, 13 October 2008 (diff | hist) . . (+571) . . Field Theory Worksheet (→6. A 117 kg mass falls freely from rest through a gravitational potential difference of 45 J/kg. What potential energy in J does it turn into kinetic energy, and what is its final velocity?)
- 10:34, 13 October 2008 (diff | hist) . . (+298) . . Field Theory Worksheet (→13. What is the radius of a neutron star with a gravitational field strength of 3.4x1013 N/kg, and a mass of 8.13x1031 kg?)
- 10:28, 13 October 2008 (diff | hist) . . (0) . . Field Theory Worksheet (→11. How much work does it take to move two 4.5x106 kg spheres whose centers are separated by 3.5 m initially, so that their centers are separated by 7.8 m?)
- 10:28, 13 October 2008 (diff | hist) . . (+1,022) . . Field Theory Worksheet (→11. How much work does it take to move two 4.5x106 kg spheres whose centers are separated by 3.5 m initially, so that their centers are separated by 7.8 m?)
- 11:02, 8 October 2008 (diff | hist) . . (+659) . . Field Theory Worksheet (→5. What is the change in gravitational potential (in J/kg) if it takes 812 J of energy to lift a 34 kg object from the floor to a shelf? If g is 9.81 N/kg, what is the shelf height?)
- 10:55, 8 October 2008 (diff | hist) . . (+6) . . Field Theory Worksheet (→4. At what distance from the center of the moon is the force of gravity on a 100.0 kg mass 5.00 N? (The moon has a mass of 7.35x1022 kg))
- 10:54, 8 October 2008 (diff | hist) . . (+373) . . Field Theory Worksheet (→4. At what distance from the center of the moon is the force of gravity on a 100.0 kg mass 5.00 N? (The moon has a mass of 7.35x1022 kg))
- 10:50, 8 October 2008 (diff | hist) . . (+317) . . Field Theory Worksheet (→3. What is the force of gravity between a 674 kg object that is 7.15x106 m from earth’s center? (Earth has a mass of 5.97x1024 kg))
- 10:45, 8 October 2008 (diff | hist) . . (+180) . . Field Theory Worksheet (→2. What force does a 34 N/kg gravitational field exert on a 72.5 kg mass?)
- 10:42, 8 October 2008 (diff | hist) . . (+189) . . Field Theory Worksheet (→1. What is the gravitational field strength at the surface of a planet if 5.3 kg of mass experiences 67.2 N of downward force due to gravity?)
- 10:39, 8 October 2008 (diff | hist) . . (-13) . . Field Theory Worksheet (/* 25. Three 115 gram 25.0 μC charges occupy the corners of an equilateral triangle 30.0 cm on a side. If the charges are released simultaneously, what is their speed when they are very far away, ass)
- 10:38, 8 October 2008 (diff | hist) . . (+314) . . Field Theory Worksheet (→30. Two parallel plates are separated by 3.1 mm, and have 710. Volts of electric potential across them. What is the electrical field intensity between the plates?)
- 10:35, 8 October 2008 (diff | hist) . . (+675) . . Field Theory Worksheet (/* 29. Two parallel plated have a potential of 600. Volts across them. What work does it take to move 2.3 C of charge from one plate to the other? If the plates have an electric field intensity of 1)
- 10:28, 8 October 2008 (diff | hist) . . (+654) . . Field Theory Worksheet (→28. There is a 12,350 N/C upward electric field 15.6 cm below what charge?)
- 10:23, 8 October 2008 (diff | hist) . . (+696) . . Field Theory Worksheet (→27. What is the electric field 3.5 cm to the right of a 0.0137 μC charge?)
- 10:16, 8 October 2008 (diff | hist) . . (+896) . . Field Theory Worksheet (→26. How much work does it take to move two 4.5 μC spheres whose centers are separated by 3.5 m initially, so that their centers are separated by 7.8 m?)
- 11:03, 6 October 2008 (diff | hist) . . (+2,395) . . Field Theory Worksheet (/* 24. A 25.1 μC charge is 67.0 cm to the right of a 16.8 μC charge. What work would it take to bring them closer so that they are separated by only 45.0 cm? If they each have a mass of 12.1 grams,)
- 11:05, 2 October 2008 (diff | hist) . . (+699) . . Field Theory Worksheet (/* 24. A 25.1 μC charge is 67.0 cm to the right of a 16.8 μC charge. What work would it take to bring them closer so that they are separated by only 45.0 cm? If they each have a mass of 12.1 grams,)
- 10:41, 2 October 2008 (diff | hist) . . (+7) . . Field Theory Worksheet (→23. A sphere has a 2.1 μC charge spread evenly over its surface. What is the sphere’s radius if the electric potential on the surface is 48,000 V?)
- 10:40, 2 October 2008 (diff | hist) . . (+328) . . Field Theory Worksheet (→23. A sphere has a 2.1 μC charge spread evenly over its surface. What is the sphere’s radius if the electric potential on the surface is 48,000 V?)
- 10:36, 2 October 2008 (diff | hist) . . (+268) . . Field Theory Worksheet (→22. What is the electrical potential 7.8 cm from the center of a 0.215 μC charge?)
- 10:30, 2 October 2008 (diff | hist) . . (+888) . . Field Theory Worksheet (→21. A proton accelerates from rest through an electric potential of 24.0 V. What is its change in potential energy, and what is its final velocity?)
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