CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Pseudo Force

A block of ma...

Question

A block of mass m is placed over a plank B of mass 2m. Plank B is placed over a smooth horizontal surface.The coefficient of friction between A and B is μ=0.5.Block A is given a velocity v_†extdegree towards right. Acceleration of B relative to A is (a)g/2 (b)g (c)3g/2 (d)zero ?

Open in App

Solution

Suggest Corrections

thumbs-up

54

Similar questions

Q. A small block of mass

1 k g

is placed over a plank of mass

2 k g

. The length of the plank is

2 m

. Coefficient of friction between the block and the plank is

0.5

and the ground over which plank is placed is smooth. A constant force

F = 30 N

is applied on the plank in horizontal direction. The time after which the block will separate from the plank is

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

Q. A sphere of mass m is given some angular velocity about a horizontal axis through its center and gently placed on the plank of mass m. The coefficient of friction between the two is

μ

. The plank rests on a smooth horizontal surface. The initial acceleration of centre of mass of the sphere relative to the plank will be:

Q. Two blocks of masses

m_{1}

m_{2}

are connected with a light spring and placed over a plank moving with an acceleration

a

as shown in figure. The coefficient of friction between the blocks and plank is

μ

. The spring will

Q. A small block of mass

m

is placed on a plank of mass

M

. The block is connected to plank with the help of a light string passing over a light smooth pulley as shown in figure. The co-efficient o static friction between the block and planks is

μ

.
The co-efficient of friction between the plank and the horizontal surface is zero. What maximum horizontal force

F

applied on the block of mass

m

can make the block and plank not to slide relatively?

Q. A small block of mass

1 kg

is placed over a plank of mass

2 kg

. The length of the plank is

2 m

. Coefficient of friction between the block and the plank is 0.5 and the ground over which plank is placed is smooth. A constant force

F = 30 N

is applied on the plank in horizontal direction. The time after which the block will separate from the plank is

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

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon