Physics, 03.02.2021 23:10 jasminejbronner
What is the kinetic energy of a 24 kg mass that is moving with a velocity of 3.5 m/s?
Answers: 2
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When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.
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Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
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Aspring that is stretched 2.6 cm stores a potential energy of 0.053 j. what is the spring constant of this spring?
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What is the kinetic energy of a 24 kg mass that is moving with a velocity of 3.5 m/s?...
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