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QUESTION
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?
