gcse equations (need to be updated) Flashcards
1
Q
a means?
A
acceleration (m/s2)
2
Q
v means
A
final velocity/velocity (m/s)
3
Q
u means?
A
initial velocity (m/s)
4
Q
t means?
A
time (seconds)
5
Q
F means?
A
force (newtons)
6
Q
m means?
A
mass (kg)
7
Q
W means?
A
weight (newtons)
8
Q
g means?
A
gravitational field strength (n/kg) (10 usually)
9
Q
h means?
A
height (m)
10
Q
what is gpe measured in?
A
joules
11
Q
what is ke measured in?
A
joules
12
Q
p means?
A
momentum (kg m/s)
13
Q
v means?
A
wave velocity (m/s)
14
Q
f means?
A
frequency (Hz)
15
Q
lambda means?
A
wavelength (m)
16
Q
D/t=?
A
s
17
Q
a=?
A
v - u/t
18
Q
m x a=?
A
F
19
Q
what is newtons 2nd law?
A
F=m x a
20
Q
W=?
A
m x g
21
Q
m x d x h=?
A
GPE
22
Q
KE=?
A
1/2 x m x v2
23
Q
m x v=?
A
p
24
Q
f x lambda=?
A
v
25
Q
v = ?
A
d/t
26
Q
efficiency=?
A
useful energy out/total energy in
