what is the normal force if the coeffiecient of friction is equal to 0.25 and the pulling force is 50 newtons?
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The helicopter view shows two people pulling on a stubborn mule. Find (a) the single force that is equivalent to the two forces shown and (b) the force a third person would have to exert on the mule to make the net force equal to zero. The forces are measured in units of newtons (N).
What force must be applied to push a cartonweighing 291 newtons upa10รยฐ incline, if thecoefficient of kinetic friction is 0.33. Assumethe force is applied parallel to theincline and the velocity isconstant.
A dragster reaches 350km/h from rest in 6.2 seconds. If the car is 800 kg and generates a driving force of 1600 newtons, find the force of friction.