A weightlifter lifts 50kg weight over his head and drops it to the ground. If it takes .56 seconds for the weight to fall to the ground, how high was the weight lifted?
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Q: Fnorm (normal force) = __________ N Ffrict (force of friction) = __________ N m (mass) = _________…
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A: Fgrav = 420 N θ = 30oμ = 0.20
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