Centre of mass Flashcards
1
Q
How do we find dV?
A
Slice object into small slices and find the volume of the slice
2
Q
What is a trick to find values of x or y when finding dV?
A
Compare the baselength to height ratio for the initial big shape and the smaller shape that is made
3
Q
What happens when an object has a hole?
A
Treat the hole as negative mass and remove it from the integral
