Work, Power
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | occurs when an object moves in the direction of a force
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| show | used to express work and energy; equivalent to the newwton-meter
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| power | show 🗑
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| show | used to express power; equivelant to joules per second
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| show | a device that helps make work eaiser by changing the size or direction of a force
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| work input | show 🗑
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| work output | show 🗑
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| mechanical advantages | show 🗑
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| mechanical efficiency | show 🗑
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| lever | show 🗑
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| show | a simple machine that is a straight, slanted surface; a ramp
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| show | a simple machine consisting of a grooved wheel that holds a rope of cable
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| show | a simple machine consisting of two circular objects of different sizes; the wheel is the larger of the two objects
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| show | a simple machine that is a double incline plane that moves
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| show | a simple machine that is an incline plane wrapped in a spiral
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| compound machine | show 🗑
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| show | the ability to do work
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| kinetic energy | show 🗑
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| show | the energy of position or shape
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| mechanical energy | show 🗑
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| show | pushing a cart, bowling, lifting weights, pushing a book, eating
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| show | walking, doing homework, standing, holding a book, carrying bags
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| show | W = F x D
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| how are work and power alike? how are they different? | show 🗑
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| what is the equation used to calculate power and what units are used? | show 🗑
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| what is the scientific definition for a machine? | show 🗑
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| what are some machines that you can find in a classroom? | show 🗑
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| show | when a machine changes the size of the force, the distance through which the force is exerted must also change force or distance can increase, but not together
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| are the input force and the output force ever different amounts if force? | show 🗑
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| are the work input and the work output ever different amounts of work? | show 🗑
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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