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The coefficients of static and dynamic f...

The coefficients of static and dynamic friction are 0.7 and 0.4. The minimum force required to create motion is applied on a body and if it is further continued, the acceleration attained by the body in `ms^(-2)` is `(g = 10m//s^(-2))`

A

7

B

4

C

3

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
C
`F_("net")=ma, F_(R)=f_(s)-f_(k), a=(mu_(s)-mu_(K))g`
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