Angular motion | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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6. A body rotates from rest with α = 3 rad/s² Find ω after 4 s

12 rad/s

1. Convert 300 rpm into rad/s

10π rad/s ≈ 31.4159 rad/s

5. If angular acceleration is 2 rad/s² how much angular velocity is gained in 5 s

10 rad/s

7. A wheel makes 50 revolutions Find the angular displacement in radians

100π rad ≈ 314.1593 rad

3. A fan makes 120 revolutions per minute What is its angular speed in rad/s

4π rad/s ≈ 12.5664 rad/s

2. A wheel rotates through 90° in 2 seconds Find its angular velocity in rad/s

π/4 rad/s ≈ 0.785398 rad/s

12. A disc rotates with angular speed 8 rad/s What is the time for one revolution

π/4 s ≈ 0.785398 s

4. A car wheel of radius 0.4 m rotates at 10 rad/s Find the linear speed of the car

4 m/s

11.A bicycle wheel of radius 0.35 m rolls without slipping with linear speed 7 m/s Find its angular velocity in rad/s

20 rad/s

8. A rotating disc has ω = 20 rad/s and radius = 0.2 m Find the linear velocity

4 m/s

10. A fan blade has r = 0.25 m If ω = 15 rad/s find the tip speed

3.75 m/s

9. A wheel accelerates uniformly from rest to 12 rad/s in 6 s Find angular acceleration

2 rad/s²