ICSE Class 10 Physics 2023 Solved Paper

Show Para  Hide Para 
A block and tackle system of pulleys has velocity ratio 4.
© examsnet.com
Question : 50
Total: 76
What is the value of the mechanical advantage of the given pulley system if it is an ideal pulley system?
Solution:  
Here, the tension in the four segments of the string supports the load L.
L=4T and E=T
M. A. =
L
E

=
4T
T
=4
© examsnet.com
Go to Question: