As Thiew is leaving the parking lot in his car, he sees a coworker in the distance, rolls down his window and waves to her. Thiew is using a hand wave as a(n) .

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.

During the past 150 years in the united states, how did energy consumption compare to population growth