Physics, 23.04.2020 03:19 tahiyazaman1493
A 100 kg cannon at rest is loaded with a 10 kg cannonball. When fired horizontally, the cannon ball leaves the cannon with a speed of 90 m/s. What is the recoil speed of the cannon
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What object a collides with object b and bounces back its final momentum is?
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Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere
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To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter
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A 100 kg cannon at rest is loaded with a 10 kg cannonball. When fired horizontally, the cannon ball...
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