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What is the mass of a substance per unit volume?

• Specific volume

• Specific gravity

• Specific weight

• Density

What is the SI unit of force equal to the force required to accelerate a mass of one kilogram at the rate of one meter per second per second?

• Newton

• Pound

• Kip

• Kilogram

What is the unit of pressure equal to the normal pressure of the air at sea level?

• Barometer

• Atmosphere

• Standard atmosphere

• Pascal

What is the unit of energy equal to the work done when the point of application of a force of one pound moves through a distance of one foot in the direction of the force?

• Inch-pound

• Watt-hour

• Joule

• Foot-pound

What is a measure of a body's inertia, as determined by the quantity of material it contains and its weight in a field of constant gravitational acceleration?

• Mass

• Weight

• Gravity

• Pressure