Asked by sheriff
A man pushes a wooden box across the floor at a constant speed of 0.5 m/s by applying a horizontal force of 200N. Wht is the value of the force of friction on the box? Explain your answer.
Answers
Answered by
Henry
Since their is no acceleration, the force of friction(Fk) is = the hor. force applied:
Fap - Fk = M*a
Fap - Fk = M*0 = 0
Fk = Fap = 200 N.
Fap - Fk = M*a
Fap - Fk = M*0 = 0
Fk = Fap = 200 N.
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