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A block of mass 4kg pressed againest a r...

A block of mass `4kg` pressed againest a rought wall by two perpendicular horizontal forces `F_(1) and F_(2)`as shown in figure Coefficient of static friction between the block and wall is `0.6` and that of kinetic friction is `0.5`

For the data of Q 28 ,Find the magnitude of acceleration of the block

A

Zero

B

`22.5ms^(-2)`

C

`26.925ms^(-2)`

D

`9.175ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
d
Acceleration of block` = (107.7 - 75)/(4)= 8.175 ms^(-2)`
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