A typical atom has a diameter of about 1.0×10−10m. Approximately how many atoms are there along a 2.0 −cm line?
Express your answer using two significant figures.

An observer that stands still as the electron moves by him, will observe

Avalue that describes how heavy an object is and is related to the force of gravity is

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.