Recent content by dstew1019

Homework Statement A 50 kg pole vaulter running at 9.5 m/s vaults over the bar. If the vaulter's horizontal component of velocity over the bar is 1.3 m/s, and 200 J of energy is lost due to the friction in the pole, how high did the vaulter jump? Homework Equations K1+U1= K2+U2+Wf...