A girl exerts a 36-N horizontal force as she pulls a 52-N sled across a cement sidewalk at constant speed.
What is the coefficient of kinetic friction between the sidewalk and the metal sled runners? Ignore air resistance.
A girl exerts a 36-N horizontal force as she pulls a 52-N sled across a cement sidewalk at constant speed.
What is the coefficient of kinetic friction between the sidewalk and the metal sled runners? Ignore air resistance.