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How is the work a mechanism loses to friction calculated?
How much work is being done by a falling object
Multiplying it, changing its type, changing its direction
Work Output = Work Input - Work Lost
4
pitch
Work Output = Work Input
Joule (J)
10
The formula W = (mass x 9.8 m/second squared)d would be used when attempting to find which of the following
How much work is being done by a falling object
Multiplying it, changing its type, changing its direction
Work Output = Work Input - Work Lost
4
pitch
Work Output = Work Input
Joule (J)
10
Calculate the mechanical advantage of a wheel and axle with the following attributes. Radius of wheel = 3 cm and radius of axle = 0.3 cm
How much work is being done by a falling object
Multiplying it, changing its type, changing its direction
Work Output = Work Input - Work Lost
4
pitch
Work Output = Work Input
Joule (J)
10
Which of the following describes how mechanical advantage can change the initial force put into a tool.
How much work is being done by a falling object
Multiplying it, changing its type, changing its direction
Work Output = Work Input - Work Lost
4
pitch
Work Output = Work Input
Joule (J)
10
Which of the following shows the work output of an ideal mechanism?
How much work is being done by a falling object
Multiplying it, changing its type, changing its direction
Work Output = Work Input - Work Lost
4
pitch
Work Output = Work Input
Joule (J)
10
Which of the following terms describes the distance between a screw's threads?
How much work is being done by a falling object
Multiplying it, changing its type, changing its direction
Work Output = Work Input - Work Lost
4
pitch
Work Output = Work Input
Joule (J)
10
What is the unit of measurement for work?
How much work is being done by a falling object
Multiplying it, changing its type, changing its direction
Work Output = Work Input - Work Lost
4
pitch
Work Output = Work Input
Joule (J)
10
A pulley system is made up of two pulleys and four sections of rope that are acting on the load. What is the mechanical advantage of such a pulley system?
How much work is being done by a falling object
Multiplying it, changing its type, changing its direction
Work Output = Work Input - Work Lost
4
pitch
Work Output = Work Input
Joule (J)
10
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