Formulas Flashcards
(13 cards)
1
Q
Speed measurments
A
M/S
2
Q
Speed
A
Distance (M) over time (S)
3
Q
Acceleration
A
Change in speed (M/S) over time taken to change speed (S)
4
Q
Force
A
Mass (Kg) times acceleration (M/S)squared
5
Q
Weight
A
Weight = mass x gravity
6
Q
Total stopping distance
A
Thinking distance + breaking distance
7
Q
Momentum
A
Mass x velocity Kg x m/s
8
Q
Work done
A
Force x distance N x M
9
Q
Kinetic energy
A
1/2 x mass x speed squared
10
Q
GPE energy. Gravitational potential energy
A
change in gpe = mass x gravitational field strength x change in height
11
Q
GPE
A
Mass x gravity x height
12
Q
Specific heat capacity
A
Energy = Mass x specific heat capacity x temp change
13
Q
Equation for latent heat of fusion
A
Specific latent heat of fusion= energy (joules) over mass (kg) E/M
