Question

which of these is an example of acceleration? a bicyclist turning around a corner a car parked in a driveway a bus traveling north at 25m/s a helicopter waiting to take off

Explanation:

Acceleration is a change in velocity, which includes a change in speed or direction. A bicyclist turning around a corner changes direction, thus has acceleration. A parked car, a bus moving at a constant speed in one - direction, and a helicopter waiting to take off do not have a change in velocity.

Answer:

a bicyclist turning around a corner