Short answerEasy1 mark
1(a)
The diagram below shows a claw hammer used to remove a nail:
Give one more example of the same class of lever mentioned by you in (i) for which the mechanical advantage is greater than one.
Topic: Machines, levers and pulleys
Previous-year question practice database
Answer
Exam answer
Crowbar or scissors.
Explanation
These are Class I levers; in a crowbar arrangement the effort arm can exceed the load arm, giving MA > 1.
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