Moment, Pressure, and work Flashcards by 보영 김

Q

Define elastic

A

Changes shape but returns

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Q

Define Plastic

A

Changes shape and do not return

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Q

Define Torque

A

How much turning effect you can get.

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Q

What is the principle of moments?

A

clockwise = anti-clockwise

F1 * D1 = F2 * D2

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Q

Define pressure

A

A measure of how much force is acting on an area

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Q

What is the formula for pressure?

A

Pressure = Force / Area

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Q

What are the 3 possible types of energy?

A

Chemical
Gravitational
Kinetic
Heat
Thermal
Elastic
Sound

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Q

What is another way of saying work done?

A

energy transferred

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Q

What is the formula for work done?

A

Work done = Force * Distance

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Q

What is the formula for Power?

A

Work done / Time taken

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