Question

give 3 examples of motion where there is a change in speed but not in direction

Answer 1

1- When you ride a bike, your foot pushes against the pedal. The push makes the wheels of the bike move .

2- When an apple falls from a tree, it is pulled to the ground by gravity.

3- an object moving in a circle of radius rr at a constant speed vv. The velocities v1v1 and v2v2 at two locations are shown in the picture below.
hope it helped u