Posted by Sam on Monday, November 12, 2012 at 5:39pm.
A projectile is launched with an inital velocity of 30.0m/s at an angle of 60 degrees above the horizontal. How far does it travel. Please show me how to solve this.

Physics  PayDay, Monday, November 12, 2012 at 6:13pm
Draw your triangle
Decide whether to use sin or cos
find value
dh=vht
Solve for dh.

Physis  bobpursley, Monday, November 12, 2012 at 6:21pm
Payday: stop answering if you have no idea.
time in air: hf=hi+30sinTheta*t1/2 g t^2
hi=hf=0
solve for time in air t.
then, hoizontal distance
distance=timeinair*30cosTheta
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