Weegy: 1 N = 1 kg?m/s2 is the correct relationship for Newtons. User: Which example identifies a change in motion that produces acceleration?
a speed skater moving at a constant speed on a straight track
a ball moving at a constant speed around a circular track
a particle moving in a vacuum at constant velocity
a vehicle moving down the street at a steady speed
Weegy: B. a ball moving at a constant speed ... (More)