A high-speed photograph of a club hitting a ball. the club was in contact with a ball, initially at rest for about 0.0054s. if the ball has a mass of 55 g and leaves the head of the club with a speed of 1.4 *10^2 ft/s, find the average force (in kN) exerted on the ball by the club.

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”