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. How much power is used to move a 5 kg mass 28 meters in 8 seconds?
Answers: 3
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Modify the equation fδt=δ (mv) to find the force of friction.
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How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
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Physics, 22.06.2019 12:20
Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
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Physics, 23.06.2019 00:30
What types of radiation make up the electromagnetic spectrum?
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. How much power is used to move a 5 kg mass 28 meters in 8 seconds?...
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