Work And Energy Flashcards

1
Q

1 Joule» Erg

A

10^7

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2
Q

When is the work done maximum?

A

Positive Work.

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3
Q

When is the work done minimum?

A

Negative Work.

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4
Q

Relationship between momentum and kinetic energy

A

K.E = p^2/2m

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5
Q

1 kW&raquo_space; W

A

10^3 W

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6
Q

1 mW&raquo_space; W

A

10^6 W

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7
Q

1 gW&raquo_space; W

A

10^4 W

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8
Q

1 Horsepower&raquo_space; W

A

746 W

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9
Q

How do you calculate average power?

A

Total Energy Consumed / Total Time Taken

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