2. A 2.5- kg toy car is being pulled by a boy using a string that makes an angle of 20° with the horizontal. Find the force friction if the force exerted on the string is 7 N and the coefficient of friction is 0.5.

College Physics
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Chapter4: The Laws Of Motion
Section: Chapter Questions
Problem 30P: A block of mass m = 5.8 kg is pulled up a = 25 incline as in Figure P4.24 with a force of magnitude...
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2. A 2.5- kg toy car is being pulled by a boy using a string that makes an angle of 20° with the horiżontal. Find the force
friction if the force exerted on the string is 7 N and the coefficient of friction is 0.5.
Transcribed Image Text:TL 2. A 2.5- kg toy car is being pulled by a boy using a string that makes an angle of 20° with the horiżontal. Find the force friction if the force exerted on the string is 7 N and the coefficient of friction is 0.5.
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