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