Short answerEasy1 mark
5(b)
From the diagram given below, answer the questions that follow:
What kind of pulleys are A and B?
Topic: Machines, levers and pulleys
Previous-year question practice database
Answer
Exam answer
A is a movable pulley and B is a fixed pulley.
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