Physics, 19.01.2021 21:30 sugarpiegiselle6915
If the box weighs 1,500 N, how much work does the force of gravity do on the box? Is the
work positive or negative? Draw a free-body diagram to support your answer.
please send picture !!
Answers: 1
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J. j. thomson’s experiment disproved the theory that an atom
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Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)
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Alarge cruise ship of mass 7.00 âś• 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
If the box weighs 1,500 N, how much work does the force of gravity do on the box? Is the
work posit...
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