Chapter 3/5 exam prep

What is FORCE measured in?

Newtons (N)

What is energy from an object in MOTION called?

Kinetic Energy

What is energy from an object AT REST called?

Potential Energy

What is absolute humidity?

Total water vapor in the air.

What is the place value most commonly used in A&P based on?

Metrics or powers of 10.

What would a number written in ⁿ⁄ᵥ form called?

A Fraction

What is the square root of 144?

12

What is the process of repeatedly adding a number to itself called?

Multiplication

⅔ of 90 is?

60

A mechanical advantage of 5 means output force is ________ times greater than the input.

5

What percentage would 0.125 be?

12.5%

A square has 4 equal sides and 4 _____ angles.

Right

How many SQUARE inches are in a foot?

144 square inches

What is the formula for the volume of a cylinder?

V=π•r²•h

What is the formula for the area of a rectangle?

a=l•w

What is the fraction equivalent of 0.125?

⅛

If a tire is inflated to ⅔ of 36PSI, how much PSI does it have?

24 PSI

Newtons THIRD law?

Every force has an equal and opposite reaction.

Pressure = Force/_____

Area

What is the atmospheric pressure at sea level? (PSI at sea level?)

14.7 lb

Mass • Acceleration = _________

Force

A lever gives you a mechanical _________ with an output of __________?

Advantage ; 5

What is the forward force that propels an aircraft called?

Thrust

How many feet in a yard?

3 feet

What is the ability to do work called?

Energy