Ravi and Roshan were playing with a ball.The competition was to throw the ball to a greater height.
The other person had to catch the ball. Ravi threw the ball to a height of 20 meters while Roshan
threw it to a 25 metres.while catching the ball Ravi got hurt. Roshan took him to nearby doctor
immediately for his first aid.
(i)What is the velocity in both the cases at the highest point?
(a)At the highest point, the velocity in both the cases is zero.
(b) At the highest point the velocity of Ravi will be more.
© Roshan will show more velocity.
(d)At highest point velocity of Roshan will become four times of Ravi.
(ii)Why was it difficult for Ravi to catch the ball?
(a)Roshan’s ball had greater momentum
(b)Roshan ball had lesser momentum
©Ravi ball had greater momentum
(d)Ravi ball had greater speed.
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Answer:
Explanation:
option a is correct
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