A ice block floating in a river is pushed through a displacment d=(15m) - (12m) alon] a staight A embankment by rushing water , which exerts a force F=(210N) - (150N) on the block . how much work does the force do on the block during the displacement ?
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Work =force ×displacement
(210-150)×(15-12)
60×3
180Nm
(210-150)×(15-12)
60×3
180Nm
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