formulae for energy resources and energy transfer Flashcards

1
Q

efficiency=

A

useful energy input / total energy input

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

work done=

A

force X distance moved

=energy transfered

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

gravitational potential energy=

A

mass X g X height

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

kinetic energy=

A

1/2 X mass X speed2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

power=

A

work done / time taken

How well did you know this?
1
Not at all
2
3
4
5
Perfectly