Question
if an object is pushed along a rough horizontal surface and moves at a constant velocity, then...
Answers
Steve
it does not accelerate.
the friction exactly balances the motive force.
the friction exactly balances the motive force.
Henry
F-Fk = M*a.
F-Fk = M*0,
F-Fk = 0,
F = Fk. = Force of kinetic energy.
F-Fk = M*0,
F-Fk = 0,
F = Fk. = Force of kinetic energy.
Henry
Correction: F = Fk = Force of kinetic friction.