Paper 1- Equations Flashcards
1
Q
Work done
A
Force x Distance
2
Q
Kinetic energy
A
0.5 x m x V²
3
Q
Gravitational potential energy
A
m x g x h
4
Q
Power (energy and time)
A
Energy transferred ÷ Time
5
Q
Power (work done and time)
A
Work done ÷ Time
6
Q
Efficiency
A
Useful energy output ÷ Total energy input
7
Q
Charge
A
Current x Time
8
Q
Potential difference
A
Current x Resistance
9
Q
Power (pd and current)
A
Potential difference x Current
10
Q
Power (current and resistance)
A
Current ² x Resistance
11
Q
Energy transferred (power and time)
A
Power x Time
12
Q
Energy transferred (charge and pd)
A
Charge flow x Potential difference
13
Q
Density
A
Mass ÷ Volume
