You push a 65.0 kg box 20.0 m with a force of 85.0 N at an...

You push a 65.0 kg box 20.0 m with a force of 85.0 N at an angle of 35.0° on a rough surface. The box is accelerated from rest to 6.00 m/s. (32 pts)

a.List all the forces acting on the crate and state whether they do positive, negative or zero work on the crate. (8 pts.)

b.How much work do you do on the crate? (7 pts.)

c.What is the change in kinetic energy of the crate? (7 pts.)

d.What is the magnitude of the force of friction on the crate? (10 pts.)

Solutions

Expert Solution

genius_generous answered 1 year ago

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