Physics, 30.07.2019 23:00, kanga06

A200-kg boulder has 39,200 joules of gravitational potential energy. what height is it at?

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Physics, 22.06.2019 18:30, ptrlvn01

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Physics, 23.06.2019 03:10, yasarhan2

You want to move a heavy box with mass 30.0 kg across a carpeted floor. you pull hard on one of the edges of the box at an angle 30∘ above the horizontal with a force of magnitude 240 n, causing the box to move horizontally. the force of friction between the moving box and the floor has magnitude 41.5 n . what is the box's acceleration just after it begins to move