Discuss how students might prepare for occupations that interest them. The cable should only be attached to the hub when it is used to hold the wheel. It could get caught in the spokes if left dangling. Choose students that have plenty of reach. Hold the bucket tightly while spinning it.
Centripetal force is the force that compels a body to move in a circular path.
According to the law of inertia, in the absence of forces, an object moves in a straight line at a constant speed. An outside force must act on an object to make it move in a curved path. When you whirl a stone around on a string, you must pull on the string to keep the stone from flying off in a straight line. The force the string applies to the object is the centripetal force. The word centripetal is from two Latin words meaning to seek the center .