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Subject: Physics, asked on 17/6/19

Plz solve Qno. 11

11. A pulley system has five pulleys in all and is 75% efficient. Calculate
(a) MA
(b) an effort required to lift a load of 1875 N
(c) the resistance due to movable parts of the pulley system.

Subject: Physics, asked on 1/5/20

What class of lever always has mechanical advantage less than 1? Give one example

Subject: Physics, asked on 25/9/19

Solve numerical 6

Subject: Physics, asked on 15/12/18

Plz solve the question no 29

Subject: Physics, asked on 12/9/18

What are the applications of:
Single-fixed pulley system
Single-movable pulley system
Sheaf pulley systemor block and tackle system of pulleys

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