A mechanic applies a force of 200 N at the end of a spanner of length 20 cm. What moment is applied to the nut?
A crane driver has a chart in his cab which tells him how far he can safely extend the jib of his crane.
|Size of load (tonnes)||Maximum length of jib (m)||Moment (load×length|
a) Copy and complete the table.
b) What do you notice and why is this?
c) What length of jib could he have with a load of 24 tonnes?