Q: A simple machine such as a pry bar
A: lever

Q: All machines obey this law
A: conservation of energy

Q: Torque is measured when a force is __________to the moment arm
A: perpendicular

Q: mechanical advantage
A: Output force / Input force

Q: This class of lever has fulcrum at one end the load at the other end and the effort inbetween
A: third

Q: fulcrum
A: Balance point

Q: These are compared to find the IMA of a wheel and axle
A: radii

Q: A common word for torque
A: twist

Q: inclined plane
A: A ramp

Q: torque
A: It causes rotation

Q: This class of lever has the fulcrum between the load and the effort forces
A: first

Q: A simple machine found on a bicycle
A: wheel and axle

Q: This class of lever has the fulcrum at one end, the effort force at the other and the load inbetween
A: second

Q: block and tackle
A: A combination of pulleys side by side

Q: pulley
A: A simple machine involving ropes

Q: A machine with no friction
A: ideal

Q: screw
A: This is a wrap around inclined plane

Q: Another term for effort force
A: input

Q: Another term of the load force
A: output

Q: A machine in which friction is considered
A: actual

Q: It is part of all real machines
A: friction

Q: moment arm
A: The perpendicular distance from the fulcrum to the effort force