science : motion

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Last updated 7:27 AM on 8/26/26
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10 Terms

1
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What is the formula for speed?

Speed = distance ÷ time.

2
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What is velocity?

Speed in a particular direction.

3
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What is acceleration?

The change in velocity per unit of time

4
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What is the formula for acceleration?

time / mass

5
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What does the gradient of a displacement-time graph show?

Velocity.

6
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What does the gradient of a speed-time graph show?

acceleration

7
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What does the area under a speed-time graph show?

distance

8
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What is Newton's 1st Law?

Objects keep their motion unless an unbalanced force acts.

9
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What is Newton's 2nd Law?

F = ma.

10
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What is Newton's 3rd Law?

Forces occur in equal and opposite pairs.