naelly4113 naelly4113

20-03-2024
Physics

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Brandon uses a ramp of length 8cm to load boxes onto the tray of a flatbed truck. He pushes a box of mass 120kg up the ramp with a force of 200N. The box moves through a vertical distance of 0.8m. Gravitational field strength, g= 10N/kg.
a. Calculate the change in gravitational potential energy of the box.

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