coefficient of kinetic friction 1s 0.4, and the crate is pulled 5.0 m. (a) How much work is done by the gravitational force on the crate? (b) Determine the increase in internal energy of the crate-incline system owing to friction. (c) How much work is done by the 100-N force on the crate? (e) What is the speed of the crate after being pulled 5.0 m?

coefficient of kinetic friction 1s 0.4, and the crate is pulled 5.0 m. (a) How much work is done by the gravitational force on the crate? (b) Determine the increase in internal energy of the crate-incline system owing to friction. (c) How much work is done by the 100-N force on the crate? (e) What is the speed of the crate after being pulled 5.0 m?

Name: 3. A crate of mass 10.0 kg is pulled up a rough incline with an initi
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Description: 3. A crate of mass 10.0 kg is pulled up a rough incline with an initial speed of 1.5 m/s the pullingforce is 100 N parallel to the incline, which makes an angle of 20° with the horizontal. Thecoefficient of kinetic friction 1s 0.4, and the crate is

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3. A crate of mass 10.0 kg is pulled up a rough incline with an initial speed of 1.5 m/s the pulling
force is 100 N parallel to the incline, which makes an angle of 20° with the horizontal. The
coefficient of kinetic friction 1s 0.4, and the crate is pulled 5.0 m. (a) How much work is done by the
gravitational force on the crate? (b) Determine the increase in internal energy of the crate-incline
system owing to friction. (c) How much work is done by the 100-N force on the crate? (e) What is the
speed of the crate after being pulled 5.0 m?

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