Calculate the muzzle velocity and the time required between lanuches

[Singinginshower]

Homework Statement

Calculate the muzzle velocity and the time required between lanuches in order for the shells to land at the same time.

(Picture of question located at the bottom of the screen)[/B]

Homework Equations

for time: 2VoSinTheta /g (?)[/B]

The Attempt at a Solution

I have no idea where to begin,sorry. Please help me to figure out where to start,can you refer me to some videos or break it down for me please?[/B]

 

[HallsofIvy]

Then I would suggest you begin by reviewing two dimensional motion in your textbook. Do you know how to separate this into vertical and horizontal components?

 

[Singinginshower]

Then I would suggest you begin by reviewing two dimensional motion in your textbook. Do you know how to separate this into vertical and horizontal components?

Yes,I think I was jumping the gun. Before I came here I figured that I should probably break apart the vectors.