If we want to describe work, we must have (a) an action which causes no movement or reaction. (b)a force and a movement in the opposite direction of the force.(c) a force and a movement in the same direction as the force. (d)an action which causes movement and an opposite reaction.

The correct answer is C because why would you want to move the force away from the force. So therefore the answer C because you want to move the force to the force. Hope This Helps

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

k2s for potassium sulphide