Home
Class 11
PHYSICS
A player stops a football weighing 0.5 k...

A player stops a football weighing 0.5 kg which comes flying towards him with a velocity of `10m//s`. If the impact lasts for `1//50`th sec. and the ball bounces back with a velocity of 15 `m//s`, then the average force involved is

A

250N

B

1250 N

C

500 N

D

625 N

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    DISHA|Exercise PHYSICS|45 Videos

  • MAGNETISM AND MATTER

    DISHA|Exercise PHYSICS|42 Videos

Similar Questions

Explore conceptually related problems

cricket ball of mass 150 g is moving with a velocity of 12m//sec and is hit by a bat so that the ball is turned back with a velocity of 20 m//sec, the force on the ball acts for 0.01 sec, then the average force exerted by the bat on the ball will b

5A body of mass 15 kg moving with a velocity of 10 m//s is to be stopped by a resistive force in 15 sec, the force will be -

Knowledge Check

  • A player kicks a football of mass 0.5 kg and the football begins to move with a velocity of 10 m/s . If the contact between the leg and the football lasts for (1)/(50) sec , then the force acted on the football should be

    A
    2500 N
    B
    1250 N
    C
    250 N
    D
    625 N

  • A football player kicks a 0.5 kg ball and imparts it a velocity of 10 m/s . The contact between foot and ball is only for 1/50th second . The kicking force is

    A
    250 N
    B
    125 N
    C
    0 N
    D
    `3*75 N`

  • A ball of mass 0.2 kg moves with a velocity of 20m//sec and it stops in 0.1 sec , then the force on the ball is

    A
    40 N
    B
    20 N
    C
    4 N
    D
    2 N

    • Similar Questions

    Explore conceptually related problems

    A cricket ball of mass 150 kg is moving with a velocity of 12 m//s and is hit by a bat so that ball is turned back with a velocity of 20 m//s . The force of the blow acts for 0.01 s on the ball . Find the average force exerted by the bat on the ball.

    A 0.5 kg ball moves in a circle of radius 0.4 m at a velocity of 4 m/s. The centripetal force on the ball is

    A 1 kg ball has a velocity of 12 m/s downward just before it strikes the ground and bounces up with a velocity of 12 m/s upward. What is the change in momentum of the ball?

    Bullets of 0.03 kg mass each hit a plate at the rate of 200 bullets per second with a velocity of 50 m//s and reflect back with a velocity of 30 m//s . The average force acting on the plate in newton is

    A football player kicks a 0.25 kg ball and imparts it a velocity of 10 m/s. The contact between foot and the ball is only (1)/(50)th of a second. The kicking force is

    Home
    Profile