Circular Motions Flashcards
1
Q
What is angular displacement?
A
How many angles in radian travelled.
2
Q
Radian formula?
A
Degree × 180/π
3
Q
Angle to radian?
A
Angle/57.3°
4
Q
What is angular velocity?
A
The speed in an angle.
5
Q
Angular velocity formula?
A
∆θ/∆t = ω (rad/s)
6
Q
Linear velocity formula?
A
ω × radius = m/s
7
Q
What is centripetal force?
A
The force that can make an object move in a circular motion.
8
Q
Centripetal force formula?
A
F = M × (ω²r)
