On planet #2, you launch a projectile straight up from the ground at a speed of 43.3 m/s. The projectile reaches a maximum height of 63.3 m before falling back to the ground. What is the value of g for planet #2 

On planet #3, you fire a projectile horizontally from the edge of a vertical cliff 79:5 m above the ground, with an initial speed of 22.8 m/s. The projectile lands 34.7 m away from the base of the cliff. What is the value of g for planet #3