Physics, 27.10.2020 14:00 yasminnishkan
A large beach ball and a small baseball have a mass of 0.5 kg each. They are dropped at the same time from a flying helicopter. After a certain time t each of the two balls is falling down at its terminal velocity. What is the relation between the forces R of air resistance acting on each ball at time t?
A) the air resistance on the beach ball is greater than the air resistance on the small baseball.
B) the air resistance on the beach ball is smaller than the air resistance on the small baseball.
C)both air resistances are equal
D) we cannot tell
Answers: 3
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Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?
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You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?
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A large beach ball and a small baseball have a mass of 0.5 kg each. They are dropped at the same tim...
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