Explain the experimental procedure to verify effect of roughness on fr – InterviewSolution

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1.	Explain the experimental procedure to verify effect of roughness on frictional force
Answer» tion:Roll a ball along these surfaces. Record the time taken for the ball to come to REST and ALSO the distance travelled by the ball. From the recorded data, we will notice that value of speed drops with increase in ROUGHNESS. This is due to the FACT that FRICTION increases with increase in roughness.

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