9. Work & Energy
Work On Inclined Planes
Problem 7.15
Textbook Question
Textbook Question(II) A grocery cart with mass of 16 kg is pushed at constant speed up a 12° ramp by a force F_P which acts at an angle of 17° below the horizontal. Find the work done by each of the forces (m g→,F_N→, F_P→) on the cart if the ramp is 7.5 m long.
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