an artificial satelite is moving in a circular orbit of radius 42250 km . Calculate it's linear velocity , if it takes 24 hours to revolve round the earth ​

What type of electromagnetic wave is used in security pens? a. x-rays c. microwaves b. visible light d. ultraviolet radiation select the best answer from the choices provided

In physics the desire of an object to keep doing what it is doing is termed?

Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d