What is the **symbol **for angular displacement?

θ

What is the **unit **of angular displacement?

Radians (rad)

What is the **symbol **for initial angular velocity?

ω_{0}

What is the **symbol **for angular velocity?

ω

What is the **unit **of angular velocity?

radians per second (rad s^{-1})

What is the **symbol **for angular acceleration?

α

What is the **unit **of angular acceleration?

Radians per second squared (rad s^{-2})

What is the **symbol **for tangential speed?

v

What is the **unit **of tangential speed?

metres per second (ms^{-1})

What is the **symbol **for tangential acceleration?

a_{t}

What is the **unit **of tangential accleration?

metres per second squared (ms^{-2})

What is the **symbol **for centripetal acceleration?

ar

What is the **unit **of centripetal accleration?

metres per second squared (ms^{-2})

What is the **symbol** for moment of inertia?

I

What is the **unit** of moment of inertia?

Kilogram metres squared (kg m^{2})

What is the **symbol** for torque?

T

What is the unit of torque?

Newton metres (Nm)

What is the **symbol** for angular momentum?

L

What is the **unit** of angular momentum?

Kilogram metres squared per second (kg m^{2} s^{-1})

What is the **symbol** for angular frequency?

ω

What is the **unit** of angular frequency?

radians per second (rad s^{-1})

What is the **symbol** for gravitational potential?

V

What is the **unit **of gravitational potential?

Joules per kilogram (J kg^{-1})

What is the **symbol **for luminosity?

L

What is the **unit **of luminosity?

Watts (W)

What is the **symbol **for apparent brightness?

b

What is the **unit **of apparent brightness?

Watts per square metre (W m^{-2})

What is the **symbol **for magnetic induction (magnetic field strength)?

B

What is the **unit **of magnetic induction (magnetic field strength)?

Tesla (T)

What is the **symbol **for phase angle?

Φ

What is the **unit **of phase angle?

Radians (rad)

How many joules of energy are in one electron-volt?

1.6 x 10^{-19} J