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# Not covered in the assigned reading an object is

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Unformatted text preview: in the assigned reading. An object is moving in a circular path at constant speed. Does the force acting on the object do work on the object? A. Yes, since a force acts and the object moves, and work is force times distance. B. Yes, since it takes energy to turn an object. C.* No, because the object has constant speed. D. No, because the object ends up where it starts. E. Not covered in the assigned reading. 8. 9. 10. Distributed By: Tyrone G Carter TGC Physics Honors Distributed By: Tyrone G Carter 2006 Quiz Physics Honors Chapter 5 Quiz 1. Two men, Joel and Jerry, push against a wall. Jerry stops after 10 min, while Joel is able to push for 5 min longer. The wall doesn't move. Compare the work they do on the wall. A. Joel does 50% more work on the wall than Jerry. B. Jerry does 50% more work on the wall than Joel. C. Joel does 75% more work on the wall than Jerry. D. Neither of them do any work on the wall. E. None of these are correct. A low-power motor and a high-power motor perform the same amount of work. power motor A. performs the work in a longer time. B. performs the work in a shorter time. C. does more work. D. handles a larger workload. E. None of these. The high 2. 3. It takes +10 J of work to stretch a spring 10 cm from its equilibrium position. How much work would you have to do to compress the same spring 20 cm from its equilibrium position? A. -20 J B. +20 J C. -40...
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