Short answerEasy1 mark
1(d)

How is it possible to increase the M.A. of the above lever without increasing its length ?
Topic: Machines, levers and pulleys
Previous-year question practice database
Answer
Exam answer
Move the effort farther from the fulcrum, towards the load.
Explanation
This increases the effort arm and hence MA.
More from Machines
The Velocity Ratio (VR) of a block and tackle system of two pulleys with the effort in the upward direction is:
(a) 1
(b) 2
(c) 3
(d) 42026In which case (1st or 2nd) was the potato closer to her hand applying the effort? (Assume normal reaction of the surface of the potato is same in both cases)2026Give a reason for your answer in (a) above.2026To which class of lever does a pair of scissors belong?2026the efforts in the two cases.2026the potential energy gained by the loads in the two cases.2026