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Newton’s Laws


Saturn

There are science laws or rules that determine how objects move. Three of these are called Newton's Laws. Sir Isaac Newton was a physicist. Physics is a branch of science that deals with how objects move. 

  • Newton's First Law states that a body in motion tends to stay in motion unless affected by another force. 
  • Newton's Second Law defines what a force is in mathematical terms: Force = Mass x Acceleration. 
  • Newton's Third Law states that for every action there is an equal and opposite reaction.

Check that you understand what these words mean in this document

To determine: to decide upon or fix definitely.
To deal with: to have as an object of study.
To affect: to have an effect upon.

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Newton’s Laws