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You apply a 150 N push on a frictionless sled over a period of 2 seconds. Show that the sled’s momentum changes by 300 kg·m/s.
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Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n
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Coal contains energy. a. light b. kinetic c. chemical d. mechanical
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You apply a 150 N push on a frictionless sled over a period of 2 seconds. Show that the sled’s momen...
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