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Physics, 22.06.2019 18:00, cratsley321
By what primary heat transfer mechanism does the sun warm the earth?
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Physics, 23.06.2019 07:00, aesthvx44
A55-kg pilot flies a jet trainer in a half vertical loop of 1200-m radius so that the speed of the trainer decreases at a constant rate. knowing that the plane has a speed of 550 km/h at point a, and the pilot experiences weightlessness at point c (i. e., the normal force from the seat bottom is zero), determine (a) the deceleration of the plane, (b) the force exerted on her by the seat of the trainer when the trainer is at point b.
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Physics, 23.06.2019 12:00, destanie1030
Aperson walks 7 feet east stops and walks 7 feet west
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When the mass of an object decreases, the force of gravity a. remains unchanged. b. decreases. c. in...
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