If an object is moving in uniform circular motion, the centripetal force that pulls the object to the center of the circle is manifested as one or more of the usual forces we are familiar with. Match the force causing the centripetal force in the following cases. Note: In case your browser doesn't render this image properly, choice (a) represents an object attached to a string that is rotating in a circle. Image (b) shows a planet moving around the sun. Image (c) shows a person sitting in a Ferris wheel car as it rotates around in a circular. Image (d) shows a car moving along a circular piece of road (a curve). a) b) c) d) Picture5_1-2.jpg Picture5-4.jpg Picture5_3-1.jpg Picture5_2-2.jpg Group of answer choices a) Friction force b) Tension force c) Gravitational force d) Normal Force a) Tension Force b) Gravitational force c) Normal force d) Friction force a) Tension Force b) Gravitational force c) Friction force d) Normal force a) Tension force b) Normal Force c) Gravitational force d) friction force