Part B How fast is it moving just before it lands? v=28.0 m/s Part c Based on yo

Question

Part B How fast is it moving just before it lands? v=28.0 m/s Part c Based on your answer to B and comparing it to the original 25.0 m/s before it reached the hill, which of the following statements is/are true? The ball has a higher translational speed than before the hill, so energy is not conserved The ball has a higher angular speed than before the hill, so energy is not conserved The ball has a lower translational speed than before the hill, so energy is not conserved The ball has a lower angular speed than before the hill, so energy is not conserved The ball has a higher translational speed and lower angular speed than before the hill, and overall the total energy is conserved

Explanation / Answer

option 5 is correct, i.e the last one

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