8.3 Resultant Forces Flashcards

1
Q

Newton’s first law of motion

A

Balanced force , when the resultant force act on and object is zero , its balance

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2
Q

Unbalance force is

A

Resultant force act on the object is not zero

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3
Q

What happens what unbalance force happen

A

One side has more force, speed and direction might change

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