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A solid ball is realeased from rest down...

A solid ball is realeased from rest down inclines of various inclination angle `theta` but through a fixed vertical height h. The coefficient of static and kinetic friction are both equal to `mu`. Which of the following graph best represents the total kinetic energy K of the ball at the bottom of the incline as a function of the angle `theta` of the incline?

A

B

C

D

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The correct Answer is:
C
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