Physics
The diagram below shows a lever in use:
(i) To which class of levers does it belong?
(ii) Without changing the dimensions of the lever, if the load is shifted towards the fulcrum what happens to the mechanical advantage of the lever?
Machines
ICSE 2018
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Answer
(i) It belongs to second class lever.
(ii) The mechanical advantage of the lever will increase when load is shifted towards the fulcrum.
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