Physics, 07.08.2019 20:10 maddieb1011
Calculate the momentum of a 1950 kg elephant charging a hunter at a speed of 7.50 m/s. (b) compare the elephant's momentum with that of a 0.0400 kg bullet fired at a speed of 600 m/s. (c) what is the momentum of the 90.0 kg hunter running at 8.00 m/s after missing the elephant?
Answers: 2
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Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.
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A6.0-kilogram cart initially traveling at 4.0 meters per second east accelerates uniformly at 0.50 meter per second squared east for 3.0 seconds. what is the speed of the cart at the end of this 3.0 second interval? (1) 1.5 m/s (3) 3.0 m/s (2) 5.5 m/s (4) 7.0 m/s
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Physics, 23.06.2019 01:10
Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 ∘c.part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?
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Calculate the momentum of a 1950 kg elephant charging a hunter at a speed of 7.50 m/s. (b) compare t...
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