Equations Paper 1 Flashcards
1
Q
Speed equation
A
Speed = distance / time
2
Q
Acceleration equation
A
Acceleration = change in velocity / time
3
Q
Force equation
A
Force = mass x acceleration
4
Q
Weight equation
A
Weight = mass x gravitational field strength
5
Q
Momentum equation
A
Momentum = mass x velocity
6
Q
Change in gravitational potential energy equation
A
Change in gravitational potential energy = mass x gravitational field strength x change in vertical height
7
Q
Kinetic energy equation
A
Kinetic energy = 0.5 x m x speed2
8
Q
Efficiency equation
A
Efficiency = useful energy transferred / total energy transferred
9
Q
Wave speed equation with frequency + wavelength
A
Wave speed = frequency x wavelength
10
Q
Wave speed equation with distance and time
A
Wave speed = distance / time