Question: A 2.0-kg projectile moves from its initial position to a point that is displaced 20 m horizontally and 15 m above its initial position.

A 2.0-kg projectile moves from its initial position to a point that

A 2.0-kg projectile moves from its initial position to a point that is displaced 20 m horizontally and 15 m above its initial position. How much work is done by the gravitational force on the projectile? a. +0.29 kJ b. -0.29 kJ c. +30 J d. -30 J c. -50 J

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