Physics, 13.09.2021 20:40 ginocousins06
En un edificio de 5 pisos que tiene que tiene una altura de 1500 centímetros se deja caer un pelota desde la azotea ¿en que tiempo toca el piso?
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In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.
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Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
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Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?
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En un edificio de 5 pisos que tiene que tiene una altura de 1500 centímetros se deja caer un pelota...
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