The figure shows an empty wheelbarrow which
weighs 80 N.
The operator pulls upwards on the ha...
The figure shows an empty wheelbarrow which
weighs 80 N.
The operator pulls upwards on the handles with a
force of 20 N to keep the handles horizontal.
The point marked M is the centre of mass of the
wheelbarrow.
a) draw arrows to show the other two vertical forces that act on the wheel barrow
b) determine
i)the moment of the 20 N force about the centre of the wheel A
ii) the distance between points A and M
Answers: 1
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