Physics, 04.08.2019 02:30 jamaiciaw6
Abullet is fired through a board, 14.0 cm thick, with its line of motion perpendicular to the face of the board. if it enters with a speed of 450 m/s and emerges with a speed of 220 m/s, what is the bullet's acceleration as it passes through the board?
Answers: 1
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Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec
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What equation is used to calculate the weight of an object on a plant ?
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Abullet is fired through a board, 14.0 cm thick, with its line of motion perpendicular to the face o...
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