In a football game, a (140-mathrm{kg}) guard runs at a speed of (4.0 mathrm{~m} / mathrm{s}), and

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In a football game, a $140-\mathrm{kg}$ guard runs at a speed of $4.0 \mathrm{~m} / \mathrm{s}$, and a $70-\mathrm{kg}$ free safety moves at $8.0 \mathrm{~m} / \mathrm{s}$. Which of the following is a correct statement?

(a) The players have the same kinetic energy.

(b) The safety has twice as much kinetic energy as the guard.

(c) The guard has twice as much kinetic energy as the safety.

(d) The safety has four times as much kinetic energy as the guard.

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College Physics Essentials Electricity And Magnetism Optics Modern Physics Volume Two

ISBN: 9781032337272

8th Edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Question Posted: Sep 19, 2024 11:00 PM

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In a football game, a $140-\mathrm{kg}$ guard runs at a speed of $4.0 \mathrm{~m} / \mathrm{s}$, and a $70-\mathrm{kg}$ free safety moves at $8.0 \mathrm{~m} / \mathrm{s}$. Which of the...
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In a football game, a (140-mathrm{kg}) guard runs at a speed of (4.0 mathrm{~m} / mathrm{s}), and

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The kinetic energy of a body depends on both its mass and speed You might think that with half the m...View the full answer

College Physics Essentials Electricity And Magnetism Optics Modern Physics Volume Two

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