Day 3 (physics) Flashcards
1
Q
What are the units of energy?
A
Joules (j)
2
Q
What are the units of distance?
A
Metres (m)
3
Q
What type of energy is stored in a cell?
A
Chemical
4
Q
What scientific law states that energy cannot be created or destroyed?
A
The law of conservation of energy
5
Q
What is the efficiency equation?
A
Efficiency = useful output/total input