05 kg projectile is fired vertically upward. Air drag decreases the mechanical energy of the projectile-Earth system by 72.5 kJ during the…

A 9.05 kg projectile is fired vertically upward. Air drag decreases the mechanical energy of the projectile-Earth system by 72.5 kJ during the projectile’s ascent. How much higher would the projectile have gone were air drag negligible?