A student roll a ball by applying some force without changing its center of gravity . The ball changes its position, this is an example of which state of equilibrium?

What is the magnitude of the resultant vector round your answer to the nearest tenth

In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane

You are standing on a boat. which of the following strategies will make the boat start moving? a. pushing the mast b. throwing some cargo out of the boat c. pushing the front ofthe boat d. pushing another passenger