Physics Equations June 2019 Flashcards
1
Q
How to calculate density
A
Mass / volume
2
Q
Average speed
A
Distance moved / time taken
3
Q
Acceleration
A
Change in velocity/ time taken
4
Q
Force
A
Mass x acceleration
5
Q
Momentum
A
Mass x velocity
6
Q
Impulse
A
Force x time
7
Q
Weight
A
Mass x gravity
8
Q
Moment of a force
A
Force x perpendicular distance from pivot
9
Q
Pressure
A
Force / area
10
Q
Pressure in a liquid
A
Density x gravity x height
11
Q
In gases
A
P1 x V1 = P2 x V2
12
Q
Work done
A
Force x distance moved in direction of force
13
Q
Gravitational potential energy
A
Density x gravity x height
14
Q
Kinetic energy
A
1/2 x mass x volume 2
15
Q
Specific heat capacity
A
Energy / mass x change in time
