Question

for work to be accomplished we must have (2 points) a)an action which causes movement and an opposite reaction. b)an action which causes no movement or reaction. c)a force and a movement in the opposite direction of the force. d)a force and a movement in the same direction as the force.

Answer 1

A is your answer i hope this helps

Answer 2

I think it's A, an action which causes movement and an opposite reaction