Physics, 25.11.2019 23:31, stef76

An ice block floating in a river is pushed through a displacement d with arrow = (13 m)i hat − (13 m)j along a straight embankment by rushing water, which exerts a force f with arrow = (230 n)i hat − (140 n)j on the block. how much work does the force do on the block during the displacement?

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An ice block floating in a river is pushed through a displacement d with arrow = (13 m)i hat − (13 m...