Forces and Motion Vocabulary

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A force that acts on objects. It makes moving objects slow down or stop.

Mechanical devices that help us do work

Happens when an object changes position when compared to other objects.

Tells how much gravity pulls on an object.

Used to measure the amount of force it takes to push or pull an obejct.

Is done only when a force is applied to an object and the object moves a measurable distance.

A force that pulls objects toward Earth.

Tells how fast an object is moving.