A38 kg girl and a 8.2 kg sled are on the frictionless ice of a frozen lake, 15 m apart but connected by a rope of negligible mass. the girl exerts a horizontal 4.2 n force on the rope. what are the acceleration magnitudes of (a) the sled and (b) the girl? (c) how far from the girl's initial position do they meet
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The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.
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What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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A38 kg girl and a 8.2 kg sled are on the frictionless ice of a frozen lake, 15 m apart but connected...
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