The velocity of a ball changes from lsaquo 9 7 0 rsaquo ms


The velocity of a ball changes from ‹ 9, ?7, 0 › m/s to ‹ 8.96, ?7.14, 0 › m/s in 0.02 s, due to the gravitational attraction of the Earth and to air resistance. The mass of the ball is 110 grams.

(a) What is the acceleration of the ball?

(b) What is the rate of change of momentum of the ball?

(c) What is the net force acting on the ball?

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Physics: The velocity of a ball changes from lsaquo 9 7 0 rsaquo ms
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