a body which mass is 0.25 kg, slide down with the acceleration 9.2 m/s2,find the friction force of wind on the body?..
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Answer:
-2.3N
Explanation:
Mass is 0.24kg
acceleration is 9.2 m/s2
according to Newton's third law every action has opposite and equal reaction. If we take sliding force F then the friction force will be -F
therefore -(0.25×9.2)=-2.3N
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