Question: A 9.40 kg projectile is fired vertically upward. Air drag decreases the mechanical energy of the projectile-Earth system by 68.0 kJ during the projectile's ascent.

A 9.40 kg projectile is fired vertically upward. Air drag decreases the mechanical energy of the projectile-Earth system by 68.0 kJ during the projectile's ascent. How much higher would the projectile have gone were air drag negligible?

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