Hitting the gap by Coach Dhruv| Batting technique

Bat belongs to

A uniform moving cricket ball is turned back by hitting it with a bat for a very shart time interval. Show the variation of its acceleration with time. (Take acceleration in the back ward direction as positive).

A cricket ball is seen to hit the bat first and the sound of hitting is heared a little later. Why?

A cricket ball of mass 150g moving with a speed of 126km//h hits at the middle of the bat, held firmly at its position by the batman. The ball moves straight back to the bowler after hitting the bat. Assuming that collision between ball and bat is completely elastic and the two remain in contact for 0.001s , the force that the batsman had to apply to hold the bat firmly at its place would be

The helmet of the wicket keeper is kept on the ground and the ball that the batsman strikes hits the helmet. How many penalty runs are given to the batting team for this occurrence?

A batsman hits a sixes and the ball touches the ground outside the cricket ground. Which of the following graph describes the variation of the cricket ball's vertical velocity v with time between the time t_1 as it hits the bat and time t_2 when it touches the ground?

A boy hits a baseball with a bat and imparts and impulse J to the ball. And if the boy hits the ball again with the same force, except that the ball and the bat are in contact for twice the amount of time as in the first hit. The new impulse equals.

The table shows the data collected for Dhruv’s walking on a road. (a) Plot a line graph for the given data using a suitable scale. (b) In what time periods did Dhruv make the most progress?

A cricket ball of mass 150 g moving with a speed of 123 km/h hits at the middle of the bat, held firmly at its position by the batsman.The ball moves straight back to the bowler after hitting the bat.Assuming that collision between ball and bat is completely elastic and the two remain in contact for 0.001s , the force that the batsman had to apply to hold the bat firmly at its place would be