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Author Question: Centripetal force does no work on a circularly-moving object because A) no change in energy ... (Read 80 times)

jCorn1234

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on: Jul 29, 2018
Centripetal force does no work on a circularly-moving object because
 
  A) no change in energy occurs.
  B) rotational energy transfers to kinetic energy.
  C) centripetal force has no component in the direction of motion.
  D) none of the above.

Question 2

The force responsible for a car moving steadily along a no-friction icy banked curve is due to
 
  A) centrifugal effects.
  B) the normal force at right angles to the curved surface.
  C) the radial component of the normal force.
  D) none of the above


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cam1229

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


jCorn1234

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Reply 2 on: Jul 29, 2018
Excellent

Hdosisshsbshs

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Reply 3 on: Yesterday
Gracias!

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