Is work being done on a barbell when a weight lifter is holding the barbell
over his head?...
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Physics, 15.01.2021 09:30 brinleychristofferse
Is work being done on a barbell when a weight lifter is holding the barbell
over his head?
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Answers: 3
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In a bumper car arena, two cars of equal mass are heading straight toward each other. the orange one is traveling at a speed of 5 meters per second. the green one is traveling at a speed of 2 meters per second. which of the forces most affects the motion of the bumper cars after they collide? a) gravity b) friction c) the other car d) wind resistance
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