wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

7. A ball of mass 50 g is dropped from a height 20m , boy on the ground hits upward with average force of 200 N,so that it attains the height of 45 m.The time for which ball remains in contact with the bat is

Join BYJU'S Learning Program
CrossIcon