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For a body on a horizontal surface, coefficients of static and kinetic frictions are 0.4 and 0.2 respectively. When the body is in uniform motion on the surface, a horizontal force equal in magnitude to limiting friction is applied on it. The acceleration produced is

A

`mumgcostheta`

B

`mumg`

C

`(mumg)/(sqrt(1+mu^2))`

D

`mumgtantheta`

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-MOCK TEST 7-Exercise
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