What is a satellite? A) any object affected by Earth's gravitational pull

B) a manmade object that allows us to communicate or observe our environment

C) any object that revolves around a planet in a circular or elliptical path

D) a network of 24 objects in space that help people determine their location

The mass of a muon is 207 times the electron mass; the average lifetime of muons at rest is 2.21 μs. in a certain experiment, muons moving through a laboratory are measured to have an average lifetime of 7.04 μs. for the moving muons, what are (a) β (b) k, and (c) p? the rest energy of the electron is 0.511 mev.

Which is not true about oxygen-17 and oxygen-18?

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.