True/False: Gravity is an example of inverse square behavior. A grindstone is rotating at constant rotational speed....

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Physics

True/False:

  1. Gravity is an example of inverse square behavior.
  2. A grindstone is rotating at constant rotational speed. There isa net torque on it.
  3. A lever multiplies a force but does not redirect it.
  4. On a rotating merry go round one child sits halfway out betweenthe axis and the edge. Another child sits on the edge. Both kidshave the same rotational speed.
  5. Angular momentum is a vector.

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