Home
Class 11
PHYSICS
A batsman hits back a ball straight in t...

A batsman hits back a ball straight in the direction of the bowler without changing its initial speed of` 12 m s^(-1)` . If the mass of the ball is 0.15 kg, determine the impulse imparted to the ball. (Assume linear motion of the ball)

Text Solution

Verified by Experts

Mass of ball m= 0.15 kg and initial velocity of ball `v_(0) = -12 ms^(-1)`
Final velocity after hitting v= 12 `ms^(-1)`
impulse of force `=m Delta v `
`=0.15 (v-v_(0))`
=0.15 [12 12]
=3.6 Ns
Direction of impulse is from batsman to bowler.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • LAW OF MOTION

    KUMAR PRAKASHAN|Exercise SECTION -B (NUMERICAL FROM TEXTUAL EXERCISE)|23 Videos
  • LAW OF MOTION

    KUMAR PRAKASHAN|Exercise SECTION -B (ADDITIONAL EXERCISE )|17 Videos
  • LAW OF MOTION

    KUMAR PRAKASHAN|Exercise SECTION-A(QUESTION PAPER)|39 Videos
  • GRAVITATION

    KUMAR PRAKASHAN|Exercise QUESTIONS PAPER Section - D|1 Videos
  • MACHANICAL PROPERTIES OF SOLIDS

    KUMAR PRAKASHAN|Exercise QUESTION PAPER|11 Videos

Similar Questions

Explore conceptually related problems

A batsman deflects a ball by an angle of 45^@ without changing its initial speed which is equal to 54 km/h. What is the impulse imparted to the ball ? (Mass of the ball is 0.15 kg.)

A batsman deflects a ball by an angle of 45^(@) without changing its initial speed which is equal to 54 km/h. What is the impulse imparted to the ball ? (Mass of the ball is 0.15 kg.)

Knowledge Check

  • In cricket match, a bowler throws a ball of 0.5 kg with a speed of 20 m/s. When a batsman swings the bat the ball strikes with the bat normal to it, and returns in opposite direction with speed of 30 m/s. If the time of contact of the ball with the bat is 0.1s, then the force acting on the bat is......N.

    A
    50
    B
    125
    C
    250
    D
    25
  • Similar Questions

    Explore conceptually related problems

    A ball of 150g is thrown with velocity of 20 ms ^(-1) towards the batsman. He hits the ball in the direction opposite to its initial direction of motion with velocity 25 ms^(-1) . If the ball is hit in 0.01s, then find out the change in momentum of the ball and force applied by the batsman to the ball.

    Calculate the de Broglie wavelength of a ball of mass 0.1 kg moving with a speed of 30 ms^(-1)

    Two identical billiard balls strike a rigid wall with the same speed but at different angles, and get reflected without any change in speed, as shown in figure. What is (i) the direction of the force on the wall due to each ball? (ii) the ratio of the magnitudes of impulses imparted to the balls by the wall ?

    A football player kicks a ball at ball at an angle of 30 ^(0) with the horizontal with an initial speed of 20 m//s . Assuming that the ball travels in a vertical plance, calculate (a) the time at which the ball reaches the highest point (b) maximum height reached (c ) the horizrontal range of the ball (d) the time for wich the ball is in air. g =10 m//s^(2) .

    Two billiard balls each of mass 0.05 kg moving in opposite directions with speed 6 m s^(-1) collide and rebound with the same speed. What is the impulse imparted to each ball due to the other ?

    Two billiard balls each of mass 0 .05 kg moving in opposite directions with speed 6 ms^(-1) collide and rebound with the same speed What is the impulse imparted to each ball due to the other ?

    A player caught a cricket ball of m ass 150 g moving at a rate of 20 m //s^(- 1) . If the catching process is com pleted in 0.1 s, the force of the blow exerted by the ball on the hand of the player is equal to .....