A warehouse worker pulls a cart a distance of 30.0 m across the floor using rope, the cart has a mass of 185 kg and starts at rest. the worker pulls on the rope with a force of 80.0 N, 30.0 degree above the horizontal. The force of tension from the rope will do ...... KJ of work of the cart as it travels the 30.0 m
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Expert's answer
2020-06-15T10:22:25-0400
The work will be
"W=Td\\text{ cos}\\alpha=W=Fd\\text{ cos}\\alpha,\\\\\nW=80\\cdot30\\text{ cos}30\u00b0=2080\\text{ J, or 2.08 kJ}."
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