By what factor should he increase the speed of his approach

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Reference no: EM131552103

Question: A pole vaulter can clear a bar set at a height of 5m.

1. By what factor should he increase the speed of his approach if he hopes to gain entry to the prestigious Six Meter Club?

2. In reality a vaulter who runs at 9.5 m s-1 can clear a 6 m bar.

a. Compare his kinetic energy while running to his gravitational potential energy at 6 m height.

b. Give several reasons why this experimental observation does not violate energy conservation.

Reference no: EM131552103

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