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CBSE Class 9 Answered

A man throws a ball weighing 500g vertically upwards with a speed of 10m/s.
Asked by | 23 Apr, 2009, 05:54: PM
answered-by-expert Expert Answer

1)The momentum, p = mv. The values of mass and velocity are given in the question, so initial momentum can be calculated. Don't forget to use SI units.

2) At the highest point, the velocity of the ball will be zero. So its momentum is zero.

 

Answered by | 01 May, 2009, 11:35: AM

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