W12 Quizizz

How to convert from radians to degrees?

• multiply by pi/180

• divide by pi/180 (multiply by 180/pi)

What is Angular Velocity?

• The rate at which linear displacement is changing

• The rate at which angular displacement is changing

• 
  The rate at which angular momentum is changing

• The rate at which linear momentum is changing

Angular velocity is measured in?

• ms^-1

• ms^-2

• rads^-1

• rads^-2

With circular motion, the velocity vector always points..

• To the centre of the circle.

• Tangent to the circle.

• Outward from the circle.

Angular accelaration is?

• The rate of change in linear acceleration

• The rate of change in linear velocity

• The rate of change in angular velocity

• The rate of change in mass

The symbols for angular position, angular velocity and angular acceleration respectively are?

• θ (omega), ω (theta) and α (alpha)

• θ (theta), ω (omega) and α (alpha)

• ω (omega), θ (theta) and α (alpha)

• θ (theta), ω (alpha) and α (omega)

The longer the lever arm, the greater the torque

• True

• False