Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A rigid disc spins at constant angular speed. Point
A
A
A
is
10
cm
10\,\text{cm}
10
cm
from the centre and point
B
B
B
is
20
cm
20\,\text{cm}
20
cm
from the centre. Explain which point has the greater linear speed and give the reason.
Browse the problem library