The bob of a simple pendulum oscillates with an amplitude of 2x10-2m and period 0.5s.
Calculate the speed of the bob as it passes through the equilibrium position.

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