Calculate the angular speed of the second hand on a clock.

Calculate the angular speed of the minute hand on a clock.

Calculate the angular speed of the hour hand on a clock.

Calculate the angular speed of a 45 rpm record.

Calculate the angular speed of a 4000 rpm CD Rom drive.

A car drives round a circular track of radius 1.0 km at a constant speed of 26 ms^{-1}. What is the angular speed?

A disc rotates at an angular speed of 4.7 rad s^{-1}.

a) an object is placed a distance of 4.0 cm from the centre, what is it’s linear speed?

b) an object is place a distance of 8.0 cm from the centre, what is it’s linear speed?