Physics, 29.01.2020 16:44, tinasidell1972
Aball is dropped from the top of a tall building. as the ball falls, the upward force of air rsistance becomes equal to the downward pull of gravity. when these two forces become equal in magnitude the ball will: a) flatten due to the forces b) fall at a constant speed c) continue to speed up d) slow to a stop
Answers: 2
Physics, 21.06.2019 22:10, edjiejwi
Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.
Answers: 3
Physics, 21.06.2019 22:30, blessing5266
Distinguish between a transverse wave and a longitudinal wave.
Answers: 1
Aball is dropped from the top of a tall building. as the ball falls, the upward force of air rsistan...
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