Janine was moving a green couch into the back of her truck. The ramp was 4m long and the distance from the ground to the top of the ramp was 1m. Janine applied a force of 100N to the couch in order to move it up the ramp. The couch has a weight of 350N.
a) What is the Mechanical Advantage of the ramp?
b) What is the Speed Ratio of the ramp?
c) What is the % efficiency of the ramp?
Answers: 3
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