Physics, 16.12.2020 20:40 Hamilton1757
What is the kinetic Energy of an 85 lb. (38.56 kg) child that has jumped off a platform 15 meters high and is falling with a velocity of 10 m/s due to gravity (9.8 m/s?) * O 5,668.2 J O J 4,250 J O 1,928 J O 12,495 J
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You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?
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What is the kinetic Energy of an 85 lb. (38.56 kg) child that has jumped off a platform 15 meters hi...
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