Physics, 19.05.2021 22:30 shaferxspecial3737
A 10,000 kg railroad car travelling at a speed of 24.0m/s strikes an identical car at rest. If the cars stick together, what is their common speed after they collide?
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One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
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A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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How does the entropy of steam compare to the entropy of ice?
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A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?
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A 10,000 kg railroad car travelling at a speed of 24.0m/s strikes an identical car at rest. If the c...
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