Skip to main content
easycg-calculation

An arm (moment arm) is:

A

the weight of an item

B

the vertical distance from the wing

C

the horizontal distance from the datum to the item's CG

D

the total moment

Checking member access

One moment while we confirm your plan so paid members never see checkout by mistake.

Checking member access before showing upgrade options

Keep practising

Take a timed quiz with random questions, or estimate your training costs.