Three blocks P,Q,R are connected by in-extensible strings passing through smooth pulleys as shown int the Figure. At an instant of observation , if the velocity of Q is twice that of P and is along same direction,then the velocity of R is
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
Used and loved by 4 million people
Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.
Your answer seems reasonable.
Find out if you're right!