Power - Energy Flashcards
1
Q
What is power?
A
The rate at which energy is transferred (work done)
2
Q
What is the equation for power?
State the units
A
Power (Watts) = ᵉⁿᵉʳᵍʸ ᵗʳᵃⁿˢᶠᵉʳʳᵉᵈ⁄ₜᵢₘₑ
Energy transferred = Joules
Time = seconds
3
Q
How do you find energy tranferred by power and time?
A
E=Pt
power (watts) and time (seconds)