this specific hydraulic jack has 90 psi. How many pounds must be applied to the jack if his truck weighs 5 tons and the radius of the smaller piston is 0.11 sq. in.?

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

When flexing to a reflective style, one should be specific, brief and to the point, and maintain a fast and decisive pace?