Home
Class 11
PHYSICS
A block of mass 50 kg is projected horiz...

A block of mass 50 kg is projected horizontal on a rough horizontal floor. The coefficient of friction between the block and the floor is 0.1. The block strikes a light spring of stiffness `k = 100 N//m` with a velocity `2 m//s`, the maximum compression of the spring is

A

1 m

B

2 m

C

3 m

D

4 m

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • WORK, POWER AND ENERGY

    DC PANDEY ENGLISH|Exercise A Only One Option is Correct|42 Videos

  • WORK, POWER AND ENERGY

    DC PANDEY ENGLISH|Exercise B More than One Option is Correct|26 Videos

  • WORK, ENERGY AND POWER

    DC PANDEY ENGLISH|Exercise MEDICAL ENTRACES GALLERY|33 Videos

Similar Questions

Explore conceptually related problems

A block of mass m is moving on a rough horizontal surface. mu is the coefficient of kinetic friction between the block and the surface. What is the net force exerted by the surface on the block?

A horizontal force F pulls a 20 kg box at a constant speed along a rough horizotal floor. The coefficient of friction between the box and the floor is 0.25. The work done by force F on the block in displacing it by 2 m is

A block of mass 2 kg is kept on a rough horizontal floor an pulled with a force F. If the coefficient of friction is 0.5. then the minimum force required to move the block is :-

A block of mass 0.18 kg is attached to a spring of force-constant 2 N//m . The coefficient of friction between the block and the floor is 0.1 Initially the block is at rest and the spring is un-stretched. An impulse is given to the block as shown in the figure. The block slides a distance of 0.06 m and comes to rest for the first time. The initial velocity of the block in m//s is V = N//10 . Then N is : .

A block of mass 20kg is placed on a rough horizontal plane and a horizontal force of 12N is applied. If coefficient of friction is 0.1 the frictional force acting on it is,

A block of mass m is pulled by a constant powert P placed on a rough horizontal plane. The friction coefficient the block and surface is mu . The maximum velocity of the block is.

A block of mass 4 kg is kept over a rough horizontal surface. The coefficient of friction between the block and the surface is 0.1 At, t=0, (3hati)(m/s) velocity is imported to the block simultaneously (-2hati)N force starts acting on it. Its displacement in first 5s is

A block of mass 2.0 kg is given an initial speed along the floor towards a spring as shown. The coefficient of kinetic friction between the floor and the block is 0.4 and force constant of the spring is 5.6xx10^(3) N/m. The block compresses the spring by 10cm before it stops for a moment. What is the initial speed (m/s) of the block?

A force of 100 N is applied horizontally on a block of mass 10 kg placed on a horizontal floor of coefficient of friction 0.5, The acceleration of the block is ("take" g = 10 ms^(-2))

A block of mass m=5kg is resting on a rough horizontal surface for which the coefficient of friction is 0.2 . When a force F=40N is applied, the acceleration of the block will be (g=10m//s^(2)) .