Solving for Projectile Motion: Initial Velocity, Angle, Time, and Distance

[poohead]

Homework Statement

A body is projected upward from the level ground at an angle 50 degrees with the horizontal has an initial speed of 40 m/s.
A) how long will it be before it hits the ground?
B) How far from the starting point will it strike??
C) At what angle with the horizontal will it strike??

Homework Equations

The Attempt at a Solution

fatal

please help

 

[Dr.D]

PH, you probably need to put a bit more into this problem before asking for help. Surely you can come up with the relevant equations, or at least take a stab at them. Try drawing a free body diagram, and then write the equations of motion for the body.