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A cannonball is accelerated at 4.00E3 m/s2 by a force of 2.00E4 N. What is its mass?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section: Chapter Questions

Problem 87A

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A cannonball is accelerated at 4.00E3 m/s²by a force of 2.00E4 N. What is its mass?

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how did you get 20 if 2 x 10^4 is 2000 and 4 x 1000 is 4000 so how is it 20 divided by 4 = 5?

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