the 23 equations Flashcards
(23 cards)
1
Q
what is resultant force
A
F = m x a
2
Q
what is weight
A
W = m x g
3
Q
what is force applied to a spring
A
F = k x e
4
Q
what is acceleration
A
a = /\v / t
5
Q
what is momentum
A
p = m x v
6
Q
what is GPE
A
GPE = m x g x h
7
Q
what is power
A
P = W / t
8
Q
what is efficiency
A
Efficiency = useful output / total input
9
Q
what is charge flow
A
Q = I x t
10
Q
what is power
A
P = V x I
11
Q
what is energy transferred
A
E = P x t
12
Q
what is density
A
d = m x v
13
Q
what is work done
A
W = F x d
14
Q
what is distance travelled
A
d = v x t
15
Q
what is resultant force
A
F = m x a
16
Q
what is KE
A
KE = 0.5 x m x v2
17
Q
what is power
A
P = E / t
18
Q
what is wave speed
A
v = f x λ
19
Q
what is potential difference
A
V = I x R
20
Q
what is Power
A
P = I2 x R
21
Q
what is energy transferred
A
E = Q x V
22
Q
what is Pressure
A
P = F / A
23
Q
what is moment of force
A
M = F x d
