# Forces_Motion_AnneTJ

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## Presentation Transcript

### NAME: SHAIFALI CLASS:IX :

NAME: SHAIFALI CLASS:IX

### Forces and Motion :

Forces and Motion

### Physics explains things that are right in front of us.:

Physics explains things that are right in front of us.

### Newton’s First Law:

Newton’s First Law Objects at rest remain at rest Objects in motion remain in motion UNTIL YOU APPLY A FORCE

### Objects tend to resist a change in motion. This is called: Inertia:

Objects tend to resist a change in motion. This is called: Inertia

### Newton’s Second Law:

Newton’s Second Law F = ma What is a force?

### PowerPoint Presentation:

Weight due to gravity (down) Amount of weight keeping board on ramp Amount of weight making board move down ramp Although weight doesn’t change, the amount making the skateboard move does

### Newton’s Third Law:

Newton’s Third Law For every action there is an equal and opposite reaction.