Question

Which of the following is an example of a force?
A. electrons moving toward a positive charge
B. a child kicking a soccer ball
C. air pushing against a falling object
D. all of the above

Answer 1

All of the above involve forces. The electron moves towards a positive charge because of an electrical force between them, the child kicking the ball will exert a force on that ball and the air pushing against a falling body exerts a force on that object.

Answer 2

all of them