Which two simple machines are part of an axe?
a. lever and wedge
b. blade and handle
c. inclined plane and screw
d. wedge and inclined plane

Afixed electric space heater wired by a cable with an ampacity of 30 a should draw a maximum current of a. 30 a. b. 24 a. c. 15 a. d. 27 a.

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?