Physics, 06.10.2021 02:30 glowbaby123
A 1500kg train travels east at 25m/s and collides with 800 small car which was initially at rest .The train and small car stick togather and move off in one direction .Prove by calculating whether the collision is elastic ir inelastic?
Answers: 3
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Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?
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Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value
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Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity
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Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
Answers: 1
A 1500kg train travels east at 25m/s and collides with 800 small car which was initially at rest .Th...
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