Pellter, buanedd a chyflymiad- Terminoleg Flashcards by Amelie Fisher

Q

Cyflymder (velocity)

A

Cyflymder rhywbeth i gyfeiriad penodol

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Q

Cyflymiad (acceleration)

A

Cynnydd mewn cyflymder neu gyfradd

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Q

Arafiad (deceleration)

A

Lleihad mewn cyflymder neu gyfradd

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Q

Pellter brecio

A

Y pellter y mae cerbyd yn ei deithio wrth frecio

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Q

Ddisymudedd

A

Ddim yn symud

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Q

Sgalar

A

Rhywbeth sydd â maint ond dim cyfeiriad

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Q

Fector

A

Rhywbeth sydd â maint a chyfeiriad

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Q

A

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