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0 kg pole vaulter running at 12.0 m/s vaults over the bar. Assuming that the vaulter's horizontal component of velocity over the bar is 1.
A 60.0 kg pole vaulter running at 12.0 m/s vaults over the bar. Assuming that the vaulter's horizontal component of velocity over the bar is 1.0 m/s and disregarding air resistance, how high was the jump?