Asked by Pete
a child with a mass of 40 kg slides down a vertical pole with an acceleration of 6 m/s squared. what is the magnitude and direction of the frictional force that acts on the child?
Answers
Answered by
bobpursley
weight-friction=mass*a
40g-friction= 40 a
solve for friction.
40g-friction= 40 a
solve for friction.
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