Calculating Uniform Acceleration (OCR GCSE Physics A, Combined (Gateway Science Suite)): Quizzes

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Calculating Uniform Acceleration
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What does uniform acceleration mean?

Acceleration is constant throughout

With uniform acceleration, how does speed change?

Speed changes at the same rate

Can speed ever be constant when there is uniform acceleration?

No, never

Which equation calculates uniform acceleration?

v2−u2=2asv^2 - u^2 = 2as

In v2−u2=2asv^2 - u^2 = 2as, what are the units of aa?

m/s²

Why use + and - signs in uniform acceleration equations?

For vectors in opposite directions

In v2−u2=2asv^2 - u^2 = 2as, what does ss represent?

Displacement

How to find distance travelled when an object changes direction?

Add displacement before and after change

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