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A cannonball is launched horizontally off a 80 m high castle wall with a speed of 25 m/s. How long will the cannonball be in flight before striking the ground
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A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?
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What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?
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Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario
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A cannonball is launched horizontally off a 80 m high castle wall with a speed of 25 m/s. How long w...
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