Phy Topic 6 Flashcards
1
Q
How do you work out power from energy transfer and time taken?
A
Power=energy transferred /time taken
2
Q
How do you workout out power from current and potential difference
A
Electrical power =current * potential difference
3
Q
How do you workout electrical power from current and resistance
A
Electrical power= current ^2 *resistance
4
Q
How do you workout electrical power from current and resistance
A
Electrical power =current^2 * resistance
5
Q
What equations do you get from the nuemonic people in squared rooms eat pizza takeaway
A
Power= current ^2 * reistance. Energy transferred= power * time taken
