Home
Class 9
PHYSICS
A hammer of mass 400 g, moving at 30 ms^...

A hammer of mass 400 g, moving at `30 ms^(-1).` strickes a nail. The nail stops the hammer in a very short time of `0.01 s.` What is the force of the nail on the hammer ? `(AS_(1))`

Text Solution

Verified by Experts

1200 N
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NCERT BANGLISH|Exercise LET US IMPROVE OUR LEARNING (HIGHER ORDER THINKING QUESTIONS )|3 Videos
  • LAW OF MOTION

    NCERT BANGLISH|Exercise LET US IMPROVE OUR LEARNING (MULTIPLE CHOICE QUESTIONS )|5 Videos
  • LAW OF MOTION

    NCERT BANGLISH|Exercise THINK AND DISCUSS|4 Videos
  • IS MATTER PURE?

    NCERT BANGLISH|Exercise THINK AND DISCUSS|3 Videos
  • MATTER AROUND US

    NCERT BANGLISH|Exercise Let us Improve our learning (Multiple choice questions)|3 Videos

Similar Questions

Explore conceptually related problems

A hammer of mass 4 kg, falling from a height of 50 cm, hits a nail, partially fixed on a surface, and stops in 0.1 s. find the force exerted on the nail in N.

A bullet, of mass 50 g moving at 400 m cdot s^(-1) , penetrates 20 cm into a wall and stops. Find the average resistance offered by the wall.

A cricket ball of mass 0.5 kg, moving at 30 m cdot s^(-1) , hits a bat perpendicularly and rebounces with a velocity of 20 m cdot s^(-1) . Impulse of the force exerted by the ball on the bat is

A cricket ball of mass 150 g, moving at 12 m cdot s^(-1) , is hit by a cricket bat. The ball recoils with a velocity of 20 m cdot s^(-1) . If the bat was in contact with the ball for 0.01 s, find the average force imparted on the ball by the bat.

A 500 g hammer moving at a speed of 15m cdot s^(-1) strickes a nail and drives it 75 mm into a block of wood. Assuming that the restoring force in the wood is constant, find (i) the acceleration of the hammer and (ii) the constant force.

A bullet of mass 0.04 kg moving with a speed of 90 mcdot s^(-1) enters a heavy wooden block and is stopped after a distance of 60 cm. What is the average resistive force exerted by the block on the bullet?

A body of mass 10 kg moving with a speed of 2.0 m*s^(-1) on a frictionless table strikes a mounted spring and comes to rest. If the force constant of the spring be 4xx 10^5 N*m^(-1) , then what will be the compression on the spring ?