March 29, 2017

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A 50 kg crate is pushed at constant speed up the frictionless 31° ramp shown in the figure.

A)What horizontal force F is required?
B)What force is exerted by the ramp on the crate?

  • physics - ,

    The component of the horizontal force up the ramp must equal the component of the weight down the ramp, in a frictionless situation with no acceleration.

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