Name that Newtonian law.
You exert a net force of 4 N to the right on an object with a mass of 8 kg, the object will accelerate at 0.5 m/s2 to the right.
A hockey puck slides on ice.
My car hits a mosquito, and the mosquito hits back, equally.
Mrs. Hankinson has a zero total external forces acting on her - she keeps moving at a constant velocity, if she is already moving.
