Sunday, March 16, 2014

Bite Size Question 13

Mechanisms:

The figure below shows a wheelbarrow.

Source: http://sweetclipart.com/wheelbarrow-line-art-1107

a) Identify the class of lever used in the figure above. [1]

b) Sketch out the wheelbarrow and mark the positions of the load (L), fulcrum (F) and effort (E) clearly using arrows. [4]

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