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MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,
Feb-1999 - Mar-2006
MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,University of California
Feb-1999 - Mar-2006
PR Manager
LSGH LLC
Apr-2003 - Apr-2007
You are test firing a new, non-lethal, cannon. You are standing 15m from a wall, and you launch the projectile towards it at 40â—¦ above the horizontal, with an initial speed of 14 m/s. The projectile leaves the cannon at a height of 2.0m above the ground.
(a)How long does it take the projectile to hit the wall?
(b)How high up the wall does the ball hit?
(c)What are the horizontal and vertical components of the velocity of the projectile the instant before it hits the wall?
(d)When it hits, has it passed the highest point in its trajectory? Make sure you justify your answer.
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