Determine the force exerted by the man
A 380 kg piano slides 3.9m down a 27 degree incline and is kept from accelerating by a man who is pushing back on it parallel to the incline.
a) Determine the force exerted by the man
b) Determine the work done by the man on the piano
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A viewing window in the Atlanta aquarium is 69 inches wide and 41 inches high. If the average pressure of the water inside the tank is 17.3 psi, what is the outward force on the window?
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A 380 kg piano slides 3.9m down a 27 degree incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. Determine the force exerted by the man
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