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Two bodies having the same mass 5kg each...

Two bodies having the same mass 5kg each have different surface areas `20m^2` and `10m^(2)` in contact with a horizontal plane. If the coefficient of friction is 0.4, the forces of friction that come into play when they are in motion will be in the ratio

A

`1:1`

B

`1:2`

C

`2:1`

D

`1:4`

Text Solution

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The correct Answer is:
B
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Knowledge Check

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    B
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    B
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  • A body of mass 5kg is under the action of 50N on the horizontal surface. If coefficient of friction in between the surface is one, the distance it travels in 3 s is

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