Test 1 Mt Flashcards

1
Q

Equation for kinetic energy

A
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2
Q

Equation for GPE

A
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3
Q

8 energy stores

A

Kinetic
Chemical
Electrical
Magnetic
Thermal
Nuclear
GPE
Elastic

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4
Q

4 energy pathways

A

Mechanically (a force doing work)
Electrically (work done by charges)
Heating (heat)
Radiation (eg. light and sound)

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5
Q

What equation includes work, force and distance

A
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6
Q

Weight = ?

A

w=m*g

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7
Q

Equation for elastic potential energy

A

Ee = 1/2Ke*2

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8
Q

Power = ?

A

P = E/T

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9
Q

Unit for energy

A

Joules

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10
Q

Unit for power

A

Watts

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11
Q

Unit for mass

A

Kg

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12
Q

Efficiency = ?

A

Useful output/total input*100

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