solve for the following problem. write your solution clearly.
1.An object is launched at a velocity of 20 m/s in a direction making an angle of 50 degree upward with horizontal .
A.What is the maximum height reached by the object?
B.What is the total flight time ( between laughing the ground ) of the object.
What is the horizontal range (maximum x above ground ) of the object.
D.What is the magnitude of the velocity of the object just before hits the ground.

# help please I need this now...​