A 440 g marble is fired vertically upward using a spring
A 44.0 g marble is fired vertically upward using a spring gun. The spring must be compressed 10.0 cm if the marble is to reach a target 30.0 m above the gun. What is the change in gravitational energy of the marble during its ascent?
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a 440 g marble is fired vertically upward using a spring gun the spring must be compressed 100 cm if the marble is to
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