Radians
A 1.2 m arc lies on radius 0.40 m. Find θ.
← Topic 12
Structured practice
Angular speed
A wheel rotates at 4.0 Hz. Find ω.
Acceleration
v=15 m s⁻¹, r=30 m. Find a.
Force
m=0.80 kg, v=5.0 m s⁻¹, r=2.0 m. Find resultant.
Banking
v=20 m s⁻¹, r=100 m. Find θ.
Vertical loop
r=2.0 m. Find minimum top speed.
Conical pendulum
r=0.60 m, v=2.0 m s⁻¹. Find tanθ.