162. If a light and a heavy body have equal kinetic energy of translation, then
A.Lighter body will have smaller momentum
B.Heavy body will have smaller momentum
C.Both will have same momentum
D.Which one has greater momentum will depend on other factors
163. Pick up the correct statement from the following
A.The kinetic energy of a body before impact is equal to the kinetic energy of the body after impact
B.The kinetic energy of a body before impact is less than the kinetic energy of the body after impact
C.The kinetic energy of the body before impact is more than that after impact
D.The kinetic energy of the body remains constant
164. Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for
A.Half oscillation
B.Quarter oscillation
C.Complete oscillation
D.None of the above.
165. The value of acceleration due to gravity at poles as compared to at equator is
A.Greater
B.Lesser
C.Same
D.May be lesser or greater depending upon latitude
166. Periodic time of a body moving with simple harmonic motion is
A.Directly proportional to its angular velocity
B.Directly proportional to the square of its angular velocity
C.Inversely proportional to its angular velocity
D.None of the above
167. Pick up an incorrect statement from the following in a simple harmonic motion
A.The velocity is maximum at its mean position
B.The velocity is minimum at the end of the stroke
C.The acceleration is minimum at the end of the stroke
D.The acceleration is zero at the mean position
168. For a particle moving with a simple harmonic motion the frequency is
A.Directly proportional to periodic time
B.Inversely proportional to periodic time
C.Inversely proportional to its angular velocity
D.Directly proportional to its angular velocity
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