17.1- UNIFORM CIRCULAR MOTION Flashcards
1
Q
What is uniform circular motion?
A
object rotating at steady rate
2
Q
Equation of speed v of object moving round circle?
A
v = 2πr/T
= 2πrf
3
Q
Definition of angular speed
A
angular displacement per second
4
Q
Equation for angular speed
A
ω = 2π/T = 2πf
5
Q
What is the unit for angular speed ω?
A
radians per second (rads-1)