More cards in this set

Card 6

Front

calculate work done work done when a force of 1500 n pulls a car the distance of 60m

Back

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Card 7

Front

a ball weighing 0.45kg is thrown vertically to a height of 3m ( the gravitational strength is 9.8) calculate the change of G.P.E.

Back

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Card 8

Front

describe the energy store changes when a student stretches and releases a spring? (3)

Back

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Card 9

Front

a driver pushes a broken down car but it does not move explain why work is not being done? (2)

Back

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Card 10

Front

Describe the energy changes to stores when bungee jumper jumps off a bridge (4)

Back

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Card 11

Front

give one example of a good thermal conductor

Back

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Card 12

Front

identify which surfaces are best emitters of infrared radiation

Back

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Card 13

Front

state three things that affect the rate of transfer of thermal energy through a material (3)

Back

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Card 14

Front

explain why putting metal foil behind a radiator makes it more economical

Back

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