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

## Answer this Question

## Related Questions

- physics - A projectile is launched off of a 18.6 m high cliff with a velocity ...
- Physics - a projectile is launched with an initial velocity of 60 m/s at an ...
- Physics - A projectile is launched with an initial speed of 80.0m/s at an angle ...
- Physics- i need to know how to do these problems - Two projectiles are launched ...
- Physics - A projectile is launched with an initial speed of 40m/s at an angle of...
- Physics - A projectile is launched with an initial velocity of 268 m/s, at an ...
- physics - A projectile is launched at an angle of 58.5 degrees above the ...
- physics - A projectile is launched at an angle of 36.2 degrees above the ...
- physics - three more questions: 1) A 1.50kg projectile is launched at 18.0m/s ...
- Physics - A projectile is launched at an angle of 64.3 degrees with the ...

More Related Questions