Physics, 23.09.2019 22:00 lexipiper8296
Arock is shot vertically upward from the edge of the top of a tall building. the rock reaches its maximum height above the top of the building 1.60 s after being shot. then, after barely missing the edge of the building as it falls downward, the rock strikes the ground 7.00 s after it is launched. in si units: (a) with what upward velocity is the rock shot, (b) what maximum height above the top of the building is reached by the rock, and (c) how tall is the building?
Answers: 2
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Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.
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Physics, 22.06.2019 16:30
Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?
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Physics, 22.06.2019 20:00
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
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Arock is shot vertically upward from the edge of the top of a tall building. the rock reaches its ma...
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