NTNUJAVA Virtual Physics LaboratoryEnjoy the fun of physics with simulations! Backup site http://enjoy.phy.ntnu.edu.tw/ntnujava/
April 19, 2021, 11:15:43 pm

Progress is impossible without change; and those who cannot change their minds cannot change anything. ..."George Bernard Shaw(1865-1950, Irish dramatist, essayist and critic, Nobel Prize for Literature 1925)"

 Pages: [1]   Go Down
 Author Topic: Initial velocity for two projectiles  (Read 5551 times) 0 Members and 1 Guest are viewing this topic. Click to toggle author information(expand message area).
Fu-Kwun Hwang
Hero Member

Offline

Posts: 3086

 « Embed this message 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.) Logged
 Pages: [1]   Go Up
Progress is impossible without change; and those who cannot change their minds cannot change anything. ..."George Bernard Shaw(1865-1950, Irish dramatist, essayist and critic, Nobel Prize for Literature 1925)"