Asked by Justin
What is the minimum work needed to push a 850 kg car 940 m up along a 9.5 degree incline?
Part A: Ignore Friction
Part B: Assume the effective coefficient of friction retarding the car is 0.20.
Part A: Ignore Friction
Part B: Assume the effective coefficient of friction retarding the car is 0.20.
Answers
Answered by
bobpursley
a. work= mg*940sin9.5
b. work= work above+mg*mu*distance
b. work= work above+mg*mu*distance
Answered by
Justin
what is mu?
Answered by
Phil
The mass times the coefficient of friction
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