An elevator is moving upward with a speed of 5 m/s. Three seconds later, the elevator is still moving upward, but it's speed has been increased to 11 m/s. What is the average acceleration of the elevator during the 3 second interval?

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this