contact force - a force that requires things to touch, push - a force that moves an object away, pull - a force that brings an object closer, force - a push or pull on an object, motion - movement, changing place or position, weak force - small amount of force, kicking a soccer ball and it doesn't move very far, strong force - large amount of force, kicking a soccer ball and it goes all the way across the field, position - where an object is located,

G3_C3L1: Push and Pull Objects (3.7A)

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