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A different force is applied to each of ...

A different force is applied to each of four 1-kilogram blocks to slide them across a uniform steel surface at constant speed as shown below. In which diagram is the coefficient of frictin between the block and steel smallest ?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
B
Force constant speed `rArr ` ext. force =frictional
force (max).
`F_(ext)=F_(max) muR`
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