The velocity of a ball changes from < 6, -6, 0 m/s to 5.92, -6.32, 0 m/s in 0.04 s, due to the gravitational attraction of the Earth and to air resistance. The mass of the ball is 140 grams. (a) What is the acceleration of the ball? (m/s)/s = X (b) What is the rate of change of momentum of the ball? dp/dt= (kg. m/s)/s (c) What is the net force acting on the ball? N net =

The velocity of a ball changes from < 6, -6, 0 m/s to 5.92, -6.32, 0 m/s in 0.04 s, due to the gravitational attraction of the Earth and to air resistance. The mass of the ball is 140 grams. (a) What is the acceleration of the ball? (m/s)/s = X (b) What is the rate of change of momentum of the ball? dp/dt= (kg. m/s)/s (c) What is the net force acting on the ball? N net =

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter4: Motion In Two And Three Dimensions

Section: Chapter Questions

Problem 71P

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