Question: Two pole-vaulters just clear the bar at the same height. The first lands at a speed of 8.90 m/s, and the second lands at a

Two pole-vaulters just clear the bar at the same height. The first lands at a speed of 8.90 m/s, and the second lands at a speed of 9.00 m/s. The first vaulter clears the bar at a speed of 1.00 m/s. Ignore air resistance and friction and determines the speed at which the second vaulter clears the bar.

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Let E 2f represent the total mechanical energy of the second vaulter at the ground and E 20 represen... View full answer

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