Physics, 29.05.2021 17:50, bee3176

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?

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Janine was moving a green couch into the back of her truck. The ramp was 4m long and the distance fr...