In the arrangement shown in the figure, the ends P and Q of an un-stretchable string move downwards with uniform speed U. Pulleys A and B are fixed. The mass M moves upwards with a speed: In the arrangement shown in the figure the ends P and Q of an un-stretchable string move downwards with uniform speed U. Pulleys A and B are fixed. The mass M moves upwards with a speed: September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 6 - Newton's Laws of Motion , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related