A 500-kg pole vaulter running at 100 ms vaults over thebar
A 50.0-kg pole vaulter running at 10.0 m/s vaults over thebar. Her speed when she is above the bar is 1.0 m/s. Neglect air resistance, as well as any energy absorbed by the pole,and determine her altitude as she crosses the bar.
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a 500-kg pole vaulter running at 100 ms vaults over thebar her speed when she is above the bar is 10 ms neglect air
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