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*t-1/2 g t^2

hi=hf=0

solve for time in air t.

then, hoizontal distance

distance=timeinair*30cosTheta

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