Suppose you increase your walking speed from 4 m/s to 13 m/s in a period of 3 s. what is your acceleration?

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