1. One (1) revolution or cycle per second of an object is equal to ______. A. 1 Hertz B. 180^o / second C. 4π/second D. All of the above

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Chapter13: Universal Gravitation
Section: Chapter Questions
Problem 13.73AP
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1. One (1) revolution or cycle per second of an object is equal to ______.

A. 1 Hertz

B. 180^o / second

C. 4π/second

D. All of the above

2. An object has momentum must also have ___

A. Acceleration

B. Mechanical energy

C. Potential energy

D. Impulse

3. A ball of mass m moves at a constant speed v in circular path with a radius R. Which of the following represents the net force applied on the ball?

A. ??/?

B. ??^2/R

C. ??

D. ?/??

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