Physics, 22.03.2020 01:04 patrick171888
A hot air balloon is ascending vertically at a constant rate of 2.50m/s. When the balloon is 3 meters above the ground the pilot accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?
Answers: 2
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Which of the following represents an upright image? a. -do b. +m c. -m d. +do
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Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
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How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57×10−21 newtons?
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A hot air balloon is ascending vertically at a constant rate of 2.50m/s. When the balloon is 3 meter...
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