Question

Question 1(Multiple Choice Worth 2 points)

In order to be considered work, the components that must be present are
• a force and a movement in the same direction as the force
an action which causes movement and an opposite reaction
an action which causes no movement or reaction
a force and a movement in the opposite direction of the force

Answer 1

Answer: a force and a movement in the opposite direction of the force

Explanation: the equation for work is the force by the distance, gravity is not mentioned in this equation, hence, we can eliminate the force and movement in same direction, there is a force and movement, therefore, we can cross no movement or reaction. Leaving B and D, B is not specific and implies an objects final motion. Leaving D