further mechanics 2 Flashcards
1
Q
acceleration
A
− 𝜔²𝑥
2
Q
displacement (𝑥)
A
𝐴 cos (𝜔t)
3
Q
velocity
A
𝜔√A²-𝑥²
4
Q
maximum speed
A
𝜔A
5
Q
maximum acceleration
A
𝜔²A
6
Q
how to work out centre of mass for x for a 2d shape
A
x bar times integral of f(x) = integral of x times by f(x)
7
Q
how to work out centre of mass for y for a 2d shape
A
y bar times integral of f(x) =half times integral of f(x) squared
8
Q
how to work out the centre of mass for x for a 3d shape
A
x bar times integral of pπy² = integral of pπy² times x
9
Q
how to work out the centre of mass for y for a 3d shape
A
y bar times integral of pπx² = integral of pπx² times y
