Physics, 22.09.2019 23:30, emmaea831

Amover uses a ramp to push a stereo into the van. the ramp is 3 meters long and 1.5 meters high. what is the ideal mechanical advantage of this ramp?

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Amover uses a ramp to push a stereo into the van. the ramp is 3 meters long and 1.5 meters high. wha...