Physics Two Dimensional Motion Question 334
Question: A particle is moving in a circle with uniform speed v.In moving from a point to another diametrically opposite point
[Orissa JEE 2003]
Options:
A) The momentum changes by mv B) The momentum changes by 2mv C) The kinetic energy changes by (1/2)mv2 D) The kinetic energy changes by mv2
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Answer:
Correct Answer: B
Solution:
Momentum changes by 2mv but kinetic energy remains same.
BETA
