EQUATIONS Flashcards
1
Q
What is the equation for weight?
A
W = mg
2
Q
What is the equation for GPE
A
GPE = mgh
3
Q
What is the equation for force?
A
F = ma
4
Q
What is the equation for a wave period?
A
1/ frequency
5
Q
What is the equation for wave velocity?
A
V = Distance/time
V = frequency x wavelength
6
Q
What is the equation for acceleration?
A
a = v-u/t
7
Q
What is the equation for gravitational potential energy?
A
Delta GPE = m x g x Delta h
8
Q
What is the equation for kinetic energy?
A
KE = 0.5 x m x v2
9
Q
What is the equation for Effeciency?
A
Usefull energy out/ Total energy in
10
Q
What is the equation for distance and speed and time
A
D = s/t
11
Q
force, mass, acceleration
A
F = ma
12
Q
Work done, force, distance
A
E (work done) = F x D
13
Q
Power(w), work done, time taken
A
P = E/t
