A child makes a ramp to push his toy dump truck up to his
a child makes a ramp to push his toy dump truck up to his sand box.If he uses 5 newtons of force to push his 12 newton truck up the ramp, what is the mechanical advantage of his ramp?
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a child makes a ramp to push his toy dump truck up to his sand boxif he uses 5 newtons of force to push his 12 newton
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