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Canadian Golf Champion Jason Zuback Achieved Record Speed of the Ball

Question 43

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Canadian golf champion Jason Zuback achieved record speed of the ball, hitting it to 328 km/h. If he hit a 46 g ball at an angle of 45° for maximal range, what is the kinetic energy at the top of the trajectory? How does that compare to the kinetic energy when the ball was hit?

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Ekin,top = 95 J is 2 times smaller th...

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