Question

AFL(Self Assessment)

1.A force of 20 N is applied to turn a wrench
that is 0.2 m long. What is the
moment?

2. A hammer is used to pull a nail 0.3m long
and the moment applied is
4.5Nm.Calculate the force.

3.A mechanic pushes a spanner with a force
of 40N .He pushes on the spanner 0.4
m from the end of the spanner.
Calculate the moment.

Answer 1

Answer:

i don't have any questions

Answer 2

Answer:

force applied=20n distance=0.2m

therefore moment of force =f×d

20×0.2=4