Physics, 26.03.2020 23:57 snowprincess99447
There is a rock sitting on top of a cliff that is 40 m high. The rock weighs 20 kg. What is the potential energy of the rock?
Answers: 3
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Aparticle moves according to a law of motion s = f(t), 0 ≤ t ≤ 12, where t is measured in seconds and s in feet. f(t) = cos(πt/6) (a) find the velocity at time t (in ft/s).
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Atoy airplane, flying in a horizontal, circularpath, completes 10. complete circles in 30.seconds. if the radius of the plane’s circular pathis 4.0 meters, the average speed of the airplane is(1) 0.13 m/s (3) 1.3 m/s(2) 0.84 m/s (4) 8.4 m/s
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There is a rock sitting on top of a cliff that is 40 m high. The rock weighs 20 kg. What is the pote...
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