Uned 2: Liferi Flashcards

1
Q

3 Rhan Lifer

A

Y Ffwlcrwm = Y cymal
Yr Ymdrech = grym cynhyrchwyd fan cyhyrau
Y Llwyth = y pwysau

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2
Q

Swyddogaeth Lifer

A
  1. caniatau symudiad trwy grym a ymdrech
  2. cynyddu llwyth all ymdrech ei symud
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3
Q

Lifer Dosbarth 1

A

LL FF Y
Yn y gwddf
e.e. rol ymlaen = gen i’r frest

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4
Q

Lifer Dosbarth 2

A

FF LL Y
Yn y pigwrn
e.e. naid hir = codi
*mantais: symud fwy o llwyth
*anfantais: symud fwy araf

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5
Q

Lifer Dosbarth 3

A

FF Y LL
e.e. pel fas = batio
*mantais: symud yn gyflym
*anfantais: methu symud llawer o llwyth

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