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Question

Velocity versus time graph of a ball of mass 50g rolling on a concrete floor is shown above. Calculate the acceleration and the frictional force of the floor on the ball?

79288_25b2886f349c4570aa2bb1c9b8b925fc.png

A
Acceleration =10ms2 , Force=500N
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B
Acceleration =0ms2 , Force=0N
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C
Acceleration =10ms2 , Force=0.5N
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D
Acceleration =1ms2 , Force=50N
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