Which of the following has no acceleration?
Aa satellite orbiting at a constant speed
Ba person running once around a track at a constant speed
Ca car making a turn at a constant speed
Da person running 100 m straight across a field at a constant speed
Aa satellite orbiting at a constant speed
Ba person running once around a track at a constant speed
Ca car making a turn at a constant speed
Da person running 100 m straight across a field at a constant speed
