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the world recored for pole vaulting is 6.15.if the vaulters gravitational potential is 4125j what is the mass?

2006-09-28 13:33:31 · 1 answers · asked by Brittany W 1 in Science & Mathematics ➔ Other - Science

1 answers

Potential energy = m*g*h, so m = E/(g*h); g=9.8m/^2. It comes out 68.4kg

2006-09-28 13:38:16 · answer #1 · answered by gp4rts 7 · 0⤊ 0⤋

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