Mathematics, 18.08.2021 05:10 6clevare
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a) Un carro de ferrocarril de 20,000 Kg, denotado como A, viaja a una rapidez de 30.0 m/s hacia la derecha y golpea a un carro idéntico (igual masa), B, en reposo. Si los carros quedan enganchados como resultado de la colisión, ¿cuál es su rapidez después de la colisión?
b) Calcule la velocidad de retroceso de un rifle de 4.0 Kg que dispara una bala de 0.015 Kg a una rapidez de 600 m/s.
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Mathematics, 21.06.2019 16:40, jsmith4184
Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in
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Mathematics, 21.06.2019 20:30, kalliebjones4511
Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.
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Mathematics, 21.06.2019 21:30, theoretical0315
Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$
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