Work and Energy Problem 8.3.2

Description

Three balls are thrown off the top of a building, all with the same speed but different launch angles (position is in meters and time is in seconds). 

Question

Rank the three balls according to which one hits the ground first and which one has the greatest speed upon impact with the ground. Start     Hint

Answer

Red / All Tie.

Reference

See Giancoli-PA: 6-3, Giancoli-SE: 7-4.

Credits

Physlet problem authored by Mario Belloni.

© 2000 by Prentice-Hall, Inc. A Pearson Company