N namankasliwal Jun 2012 5 0 Jun 20, 2012 #1 2 particles are simultaneously projected in same vertical plane from same point with velocities u and v at angles alpha and beta with horizontal. How will we prove that the line joining them moves parallel to itself....? Pls help...

2 particles are simultaneously projected in same vertical plane from same point with velocities u and v at angles alpha and beta with horizontal. How will we prove that the line joining them moves parallel to itself....? Pls help...

ChipB PHF Helper Jun 2010 2,367 292 Morristown, NJ USA Jun 20, 2012 #2 Double post - asked and answered here: http://physicshelpforum.com/showthread.php?t=6298