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Physics 14 Online
OpenStudy (anonymous):

No force is necessary to 1. keep an object moving the way it is al- ready moving. 2. cause a change in the motion of an ob- ject. 3. stop an object from moving. 4. start an object moving.

OpenStudy (anonymous):

1.

OpenStudy (anonymous):

1. keep an object moving the way it is al- ready moving.

OpenStudy (anonymous):

Newton's first law: The velocity of a body remains constant unless the body is acted upon by an external force.

OpenStudy (anonymous):

so its # 1

OpenStudy (anonymous):

1

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