A 1.5-kg playground ball is moving with a velocity of 3.0 m/s directed 30o below the horizontal just before it strikes a horizontal surface. The ball leaves this surface 0.50 s later with a velocity of 2.0 m/s directed 60o above the horizontal. What is the magnitude of the average resultant force on the ball?

A 1.5-kg playground ball is moving with a velocity of 3.0 m/s directed 30o below the horizontal just before it strikes a horizontal surface. The ball leaves this surface 0.50 s later with a velocity of 2.0 m/s directed 60o above the horizontal. What is the magnitude of the average resultant force on the ball?

Name: A 1.5-kg playground ball is moving with a velocity of 3.0 m/s directed
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Description: A 1.5-kg playground ball is moving with a velocity of 3.0 m/s directed 30o below the horizontal just before it strikes a horizontal surface. The ball leaves this surface 0.50 s later with a velocity of 2.0 m/s directed 60o above the horizontal. What

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter9: Dynamics Of A System Of Particles

Section: Chapter Questions

Problem 9.60P

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A 1.5-kg playground ball is moving with a velocity of 3.0 m/s directed 30^o below the horizontal just before it strikes a horizontal surface. The ball leaves this surface 0.50 s later with a velocity of 2.0 m/s directed 60^o above the horizontal. What is the magnitude of the average resultant force on the ball?

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Step 1: Given data

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Step 2: Representation of initial and final velocities of object.

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Step 3: Calculation for initial and final velocities in vector notation.

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Step 4: Calculation for initial and final momentum of given object.

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Step 5: Calculation for magnitude of change in momentum.

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Step 6: Calculation for magnitude of average resultant force.

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