Difference between revisions of "Circular Motion Review"

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===3. Red Elk twirls a 15.0 kg mass in a 1.50 m radius vertical circle.  He is so clever that he can do this at a constant speed.  At the top, he is pulling down on the mass with a force of 81.0 N.  What is the centripetal acceleration of the mass?  What is the force he must exert at the bottom?===
 
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Revision as of 17:39, 10 February 2009

Main Page > Solutions to Worksheets > Circular Motion Review

1. Bob twirls a 0.615 kg mass at a constant speed in a 34.0 cm radius circle at a speed of 1.95 m/s. What is the centripetal acceleration? What force in what direction is he exerting at the top and the bottom

Solution goes here

Table of Contents


2. Marlene twirls a 2.50 kg mass in a 62.0 cm radius vertical circle at a constant speed. At the bottom of the circle she needs to exert an upward force of 56.4 N of force. What is the centripetal acceleration? What force in what direction is exerted at the top?

Solution goes here

Table of Contents


3. Red Elk twirls a 15.0 kg mass in a 1.50 m radius vertical circle. He is so clever that he can do this at a constant speed. At the top, he is pulling down on the mass with a force of 81.0 N. What is the centripetal acceleration of the mass? What is the force he must exert at the bottom?

Solution goes here

Table of Contents


4. Question

Solution goes here

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5. Question

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6. Question

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7. Question

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