![A movable pulley is used as:a) force multiplierb) speed multiplierc) device to change the direction of effortd) all the above A movable pulley is used as:a) force multiplierb) speed multiplierc) device to change the direction of effortd) all the above](https://www.vedantu.com/question-sets/c1a265de-779e-40d2-b057-72bf0b126005905380851712382836.png)
A movable pulley is used as:a) force multiplierb) speed multiplierc) device to change the direction of effortd) all the above
![State whether the given statement is True or False :The velocity ratio of a combination of n movable pulleys with a fixed pulley will be 2^n . State whether the given statement is True or False :The velocity ratio of a combination of n movable pulleys with a fixed pulley will be 2^n .](https://haygot.s3.amazonaws.com/questions/248048_187727_ans_20c25c1c10be4d66bf331d4b9ecdb3b6.png)
State whether the given statement is True or False :The velocity ratio of a combination of n movable pulleys with a fixed pulley will be 2^n .
![Single Fixed Pulley and Single Movable Pulley | Mechanical Advantage | Velocity Ratio | Efficiency - YouTube Single Fixed Pulley and Single Movable Pulley | Mechanical Advantage | Velocity Ratio | Efficiency - YouTube](https://i.ytimg.com/vi/XpN9OPf6i9c/maxresdefault.jpg)
Single Fixed Pulley and Single Movable Pulley | Mechanical Advantage | Velocity Ratio | Efficiency - YouTube
![A) Two fixed and one movable pulley arrangement used in this study,... | Download Scientific Diagram A) Two fixed and one movable pulley arrangement used in this study,... | Download Scientific Diagram](https://www.researchgate.net/publication/355414335/figure/fig1/AS:1096565435432964@1638452981456/A-Two-fixed-and-one-movable-pulley-arrangement-used-in-this-study-B-BOTDA-system.png)