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Pseudo Force

50.Accelerati...

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50.Acceleration of block A varies with time as shown in figure the value of coefficient of kinetic friction between block A and B is

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Acceleration of block A varies with time as shown in figure the value of coefficient of kinetic friction between the block A and B is

Q. Acceleration of block

A

varies with time as shown in figure the value of coefficient of kinetic friction between

A

B

is
the value of coefficient of kinetic friction between block

A

B

Q. A block of mass

4 k g

is pressed against the wall by a force of

80 N

as shown in figure. Determine the value of friction force and acceleration of block respectively. (Take coefficient of static friction

0.2

, coefficient of kinetic friction

0.15

Q. A block of mass

m

slides in an inclined right angled trough as shown in figure. If coefficient of kinetic friction between block and material composing the trough is

μ_{k}

, find the acceleration of the block.

6 k g

block is kept over a rough surface with coefficients of friction

μ_{s} = 0.6 a n d μ_{4} = 0.4

as shown in figure. A time varying force

F = 4 t

F

n e w t o n

t

s e c o n d

) is applied on the block as shown. Plot a graph between acceleration of block and time. (Take

g = 10 m / s^{2}

)

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