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Kinetic Friction

ntthe ratio o...

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ntthe ratio of acceleration of blocks A placed on smooth incline with block B placed on rough incline is 2:1 . the coefficient of kinetic friction between block B and incline?n

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Q. A block of mass

1 kg

is placed on a rough incline as shown. The coefficient of friction between block and incline is

0.4

. The acceleration of block is

[g = 10 {ms}^{- 2}, \sqrt{3} = 1.7]

Q. A block of mass

1 kg

is placed on a rough incline as shown. The coefficient of friction between block and incline is

0.4

. The acceleration of block is

(g = {10 ms}^{- 2}, \sqrt{3} = 1.7)

Q. A block of mass

1 kg

is placed on a rough incline as shown. The coefficient of friction between block and incline is

0.4

. The acceleration of block is

[g = 10 {ms}^{- 2}, \sqrt{3} = 1.7]

Q. A block of mass

m

is placed on a rough inclined plane of inclination

θ

kept on the floor of the lift. The coefficient of friction between the block and the inclined plane is

μ

. With what acceleration will the block slide down the inclined plane when the lift falls freely?

A

is placed on a rough wedge

B

which is placed on a smooth surface. The wedge has angle of inclination of

30^{o}

and is imparted a horizontal acceleration g towards right. Block

A

is given an initial velocity

v_{0}

along w.r.t. incline. Find the coefficient of friction for which block

A

moves with constant velocity

v_{0}

with respect to wedge

(g = 10 m / s^{2})

.

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