A 40.0 kg child takes a ride on a ferris wheel that rotates four times each minute and has a diameter of 18.0 m (a) What is the centripetal acceleration of the child? (b) What force (magnitude and direction ) does the seat exert on the child at the lowest point of the ride? (c) What force does the seat exert on the child at the hughest point of the ride ? (d) What force does the seat exert on the child when the child is halfway between the top and bottom?

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: