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Backup site http://enjoy.phy.ntnu.edu.tw/ntnujava/ > Misc > Physics Questions > Initial velocity for two projectiles
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Fu-Kwun Hwang
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on: October 02, 2009, 10:49:08 pm »
The following picture shows trajectory for two projectiles.

If Vx, Vy and Vx,Vy are velocity for two projectiles.
Which of the following one is correct?
A. Vx=2Vx, Vy=2Vy
B. Vx=Vx, Vy=2Vy
C. Vx=\sqrt{2}Vx, Vy=\sqrt{2}Vy
D. Vx=Vx, Vy=\sqrt{2}Vy

* projectiles2.gif (7.37 KB, 632x349 - viewed 666 times.)
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