3.3 Work, Energy And Power Flashcards Preview

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Flashcards in 3.3 Work, Energy And Power Deck (4)
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1

Define work Done

Froce x distance travelled im direction of force

2

Define closed system

A system in which all energy transfers are accounted for Energy cannot enter or leave

3

State the principle of conservation of energy

Total energy of a closed system remains constant
It can niether be created or destroyed, only transferred from one form to another

4

Two equations for power

Work done / time
Force x velocity