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Answer to Question #294013 in Physics for Phy101

Question #294013

A car’s engine provides a forward force of 500 N. It is opposed by a resistive force of 200 N. The car accelerates forwards for 20 m. How much work is done by each force? By how much does the car’s energy increase?



1
Expert's answer
2022-02-05T10:27:46-0500
"W_1=500\u00b720=10000\\text{ J}.\\\\\nW_2=200\u00b720=4000\\text{ J}.\\\\\n\\Delta E=W_1-W_2=6000\\text{ J}."


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