Physics: Mechanics II -Rotation Units

What is the unit for angular displacement?

• radians

• rad s^-1

• rad s^-2

• degrees

What is the unit for angular velocity?

• rad

• rad s^-1

• rad s^-2

• degrees per minute

What is the unit for angular acceleration

• radians

• rad s^-1

• rad s^-2

• degrees

What is torque, τ, measured in?

• Newton metres

• radians per second

• radians per second squared

• Newtons per degree

What is the unit for rotational inertia, I,?

• Nm

• Nm^-1

• rad s^-2

• kg m²

What is the unit for rotational kinetic energy?

• Joule

• radians per Joule

• Joules per radian

• Newton radians

What is the unit for angular momentum,L?

• Kg m²s^-1

• Nm

What is measured in radians?

• angular displacement

• angular acceleration

• angular velocity

• angular momentum

What is measured in radians per second?

• angular displacement

• angular acceleration

• angular velocity

• rpm

What is measured in radians per second squared, (rad s^-2)?

• angular displacement

• angular acceleration

• angular velocity

• angular features