an object that weighs 75 n is pulled on a horizontal surface by a horizontal pull of 50 n to the right. The friction force on this object is 30 n to the left. What is the acceleration of the object?
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mg=75n
m=75/g =7.5kg
a=Fnet/m
a=50-30/7.5
m=75/g =7.5kg
a=Fnet/m
a=50-30/7.5
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