The maximum weight that a rectangular beam can support

Last updated: 7/14/2022

The maximum weight that a rectangular beam can support varies jointly as its width and the square of its height and inversely as its length. If a beam 1/4 foot wide, 1/4 foot high, and 10 feet long. Find how much a similar beam can support if the beam is 3/4 foot wide 1/3 foot high and 15 feet long