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Physics, 22.06.2019 04:00
If steel is more dense that lake water, why can a boat float
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The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.
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Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.
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Physics, 22.06.2019 13:40
Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
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Na terra, um astronauta tem massa de 120kg. na lua, onde g= 1,6m/s (ao quadrado) sua massa e seu pes...
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