physics energy revision

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what ways can energy be stored?
elastic
chemical
gravitational
kinetic
thermal
1 of 10
what is it called when energy moves from store to store?
an energy transfer
2 of 10
what is special about energy
energy cannot be created or destroyed, it's just transferred from store to store.
3 of 10
what is work done
the work done is energy used to apply a force over a distance
4 of 10
what is the equation for work done
work done = force x distance
5 of 10
what is the equation for the GPE (gravitational potential energy)
GPE (J)= mass x gravity x height
6 of 10
what is the equation for kinetic energy (energy of a moving object)
Kinetic energy= 1/2 x mass x velocity squared
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how do you figure out elastic potential energy
elastic potential energy (J) = 1/2 x spring constant x extension squared
8 of 10
what makes something efficient
if something is efficient it transfers a large proportion of the input energy usefully.
9 of 10
what is the equation for power
Power(W) = energy transfer/time
10 of 10

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Card 2

Front

what is it called when energy moves from store to store?

Back

an energy transfer

Card 3

Front

what is special about energy

Back

Preview of the front of card 3

Card 4

Front

what is work done

Back

Preview of the front of card 4

Card 5

Front

what is the equation for work done

Back

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