A 50. - kg pole vaulter running at 10. m/s vaults over the bar. 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.
2.99
Related Questions
A projectile of mass m is fired horizontally with an initial speed
A horizontal spring attached to a wall has a force constant of
In a perfectly inelastic one-dimensional collision between two objects,
