Equations Flashcards
1
Q
Wave speed
A
Frequency x wavelength
2
Q
Magnification
A
Image size /object size
3
Q
Moment
A
Force x perpendicular distance from the line of action to the force of pivot
4
Q
Charge flow
A
Current x time
5
Q
Potential difference
A
Current x resistance
6
Q
Energy transferred
A
Charge flow x potential difference
7
Q
Work done
A
Force x distance
8
Q
Kinetic energy
A
1/2 x mass x speed²
9
Q
Gravitational potential energy
A
Mass x gravity (10) x height
10
Q
Power
A
Energy/ time
11
Q
Elastic energy
A
1/2 x spring constant x extension²
