Cyflymiad (Saesneg: Acceleration) yw cyfradd newid cyflymder (velocity).
Deilliad o gyflymder neu ail-ddeilliad dadleoliad. Mae cyflymiadau yn feintiau fector (yn yr ystyr bod ganddynt faint a chyfeiriad).
Math | maint corfforol, meintiau deilliadol ISQ, maint fector |
---|---|
Rhagflaenwyd gan | cyflymder |
Olynwyd gan | jerk |
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