A girl uses a spanner of length 20cm to tighten a nut. IF she pulls at right angles to the end of the spanner with a force of 50N, calculate the moment of her pull
2 answers
50 N * .2 m = 10 Nm
moment =F×d
= 50×0.2m
=10Nm
= 50×0.2m
=10Nm