Physics, 11.03.2020 00:01, liliaboop8618

A student drops a 1.5 kg rock off of a 4.0 m tall bridge. The speed of the rock just before it hits the water below is 6 m/s. How much energy was lost due to air resistance?

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A student drops a 1.5 kg rock off of a 4.0 m tall bridge. The speed of the rock just before it hits...