What is the ability to react with air

Abeam has a square cross-section, a x a, where a is the linear dimension, and is subject to a pure bending moment, m. m is known with an uncertainty of 10% and a is known with an uncertainty of 5%. the strength of the material is known to an uncertainty of 12%. find the minimum design factor such that the beam is guaranteed not to fail.

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.

The dominant wavelength of energy emitted by the sun is