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A 10 kg mass is resting on a horizontal ...

A 10 kg mass is resting on a horizontal surface and horizontal force of 80N is applied. If `mu = 0.2`, the ratio of acceleration without and with frication is `(g = 10 ms)^(2)`

A

`3//4`

B

`4//3`

C

`1//2`

D

`2`

Text Solution

Verified by Experts

The correct Answer is:
B
`F_("net") = ma, a_(1) = (F)/(m),a_(2) =(F-mu_(k)mg)/(m)`
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