Mechanics Flashcards
1
Q
What are the suvat equations?
A
- v = u + at
- s = ut + 1/2 at^2
- v^2 = u^2 + 2as
2
Q
What is the dot product?
A
a.b = |a| |b| cosx
3
Q
What is the time of flight equation?
A
t = 2usinx/g
4
Q
What is the range equation?
A
R = (u^2)sin2x/g
5
Q
What is the maximum height equation?
A
H = (u^2)(sinx)^2/2g
6
Q
What is Newton’s second law?
A
F = ma
7
Q
What is Newton’s first law?
A
v = constant <=> F=0
8
Q
What is Newton’s third law?
A
F^a->b = F^b->a
9
Q
What is the equation for friction?
A
F = mew n (where n = normal force)
10
Q
What is Hookes Law?
A
F = -k🔺x
11
Q
What is the work done equation derived from Hookes Law?
A
W = 1/2 k (🔺x)^2
12
Q
What is the Momentum equation?
A
p = mv
13
Q
What are the equations for impulse?
A
I = Ft = m🔺v
14
Q
Power equation?
A
P = E/t
P =Fv
15
Q
Equation for kinetic energy?
A
E = 1/2 m v^2
