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Application of Force

A 30 kg block...

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A 30 kg block rests on a rough horizontal surface . a force of 200 newton is applied on the block. the block acquires a speed of 4 m per second , starting from rest , in 2 second. what is the value of coefficient of friction?

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30 k g

block rests on a rough horizontal surface. A force of

200 N

is applied on the block. The block acquires a speed of

4 m / s

, starting from rest in

2 s

. What is the value of coefficient of friction?

30 kg

block rests on a rough horizontal surface. A horizontal force of

200 N

is applied on the body. The block acquires a speed of

4 m/sec

, starting from rest, in

2 sec

. What is the value of coefficient of friction?

30 kg

block rests on a rough horizontal surface. A horizontal force of

200 N

is applied on the body. The block acquires a speed of

4 m/sec

, starting from rest, in

2 sec

. What is the value of coefficient of friction?

B

2 k g

rests on a rough inclined plane making an angle of

30^{o}

with the horizontal surface. The coefficient of static friction between the block and the plane is

0.7

. The friction force on the block is:

Q. A horizontal force of

20

N

is applied to a block of mass

4

k g

resting on a rough horizontal table. What can be said about the coefficient of static friction between the block and the table if the block remains at rest? [

g = {10 m s}^{- 2}

]

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