General Physics Flashcards
(11 cards)
1
Q
State the five motion equasions
A
v = s/t a = (v-u)/t s = ut + 1/2(at^2) v^2 = U^2 + 2as
2
Q
State the formula used to calculate resultant force
A
Fr = ma
3
Q
State the formula used to calculate momentum
A
p = mv
4
Q
State the formula used to calculate impulse
A
∆p = mv - mu = Frt
5
Q
State the formula used to calculate collisions
A
m1u1 + m2u2 = m1v1 + m2v2
6
Q
State the formula used to calculate elastic collisions
A
The collisions formula, with 1/2 before each term
7
Q
State the formula used to calculate moment
A
moment (Nm) = F(perpendicular distance)
8
Q
State the formula used to calculate equilibrium
A
moment anticlockwise = moment clockwise
9
Q
State the formula used to calculate kinetic energy
A
Ek = 1/2mv^2
10
Q
State the formula used to calculate power
A
P = W/t = ∆E/t
11
Q
State the formula used to calculate pressure
A
p = F/A (solids) p = h∂g (∂ = density) in kg.m-3
