Item 2 a neutral atom possesses an atomic number of 15 and an atomic mass of 31. three electrons are gained. what is the result of this conversion?

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?