Doubt by Arpita vats

What is the mechanical advantage of single fixed pulley

Answers

Answer by Arpita vats

IMG_20180807_123517

Answer by Arpita vats

Please help

Answer by NJ

Mechanical Advantage

the ratio of the force produced by a machine to the force applied to it, used in assessing the performance of a machine.

 

You can solve it now, if you have studied about Force (Physics).

Please share your attempted solution as soon as possible.

Answer by NJ

I suggest you to watch the video no 5 of this chapter. And, if velocity is negative then, what?

Please share your attempted solution to get faster & better resolution of your doubt.

Answer by NJ

Please ignore last response! Tks

Answer by Arpita vats

Sir as mass of both the blocks are equal ... So force produced=force applied 

Hence the answer is 1 .

Thank you sir now I have understood the concept