Fireworks Launcher 0 points possible {ungraded} Areworks launcher of mass Mr launches a rework (the projectile} ofmass m at an angle of with respect to the horizontal as measured relative to the launcher. After the firing is complete. the nal speed of the projectile relative to the launcher is on. The launcher recoils with speed or and the instant the projectile leaves the launcher, it makes an angle (:5 with respect to the ground. Find or and q!) in terms of 111', m, on and E3. or : tanqS =