Compare and contrast mechanical energy of a projectile with mechanical energy of a swing

mechanical energy is due to the position and the motion of an object  in a system. A projectile moves in a curve. When the object leaves, it has mostly kinetic energy

Explanation:

On a swing, the ride starts with a push, giving you kinetic energy.

scorpions are,

c.arachnids

  scorpions are animals in the order scorpiones, under the class arachnida, which makes them a distant cousin of spiders

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