Question

Pls help ( question attached ))

Answer 1

@Callisto u there ?

Answer 2

Where are you getting stuck?

Answer 3

in the whole question @nsutton

Answer 4

start by setting up your equations for x and y in projectile motion. Only acceleration is gravity. You will be looking dx/d(theta)=0

Answer 5

Maximum horizontal distance is covered when angle =45 degrees.