The type of mechanical advantage in which friction is considered is

Work divided the time it takes to perform the work is known as

One horsepower equals about

The SI unit we use to measure work is the

Which of the following is NOT a way that machines change a force?

Input distance/Output distance =

(Work output/Work input) x 100 =

A rigid bar that can move around a fixed point is known as a

The SI unit for power is the

To calculate the ideal mechanical advantage of a lever you divide the ____ by the ____.

The ____ is the distance between the output force and the fulcrum

Which of the following is NOT a classification of levers?

The seesaw is an example of a ___ class lever.

The class of lever in which the fulcrum is in between the input and the output forces is

The wheelbarrow is an example of a ____ class lever.

The class of lever in which the output force is in between the input force and the fulcrum is

The type of pulley in which the direction of the force is changed, however, the size of the force is not increased is ____.

The class of lever in which the input force lies in between the output force and the fulcrum is

To calculate the mechanical advantage of a pulley you

A ____ is made of a larger outer disk attached to a smaller inner disk.

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