0 votes
in JEE by (20 points)
reshown by
A small monkey of mass m= 20 kg is climbing up a rope with an acceleration 2 m/s^2 relative to rope. The rope passes over a fixed pulley and carries a wooden bar of mass M= 5 kg as shown in figure. Find the acceleration of monkey and the bar.
by (20 points)
edited by

Please log in or register to answer this question.

1 Answer

0 votes
by (20 points)
reshown by
Hey Dash ,

As monkey moving upwards

So net force T-mg=3mg/2 (1)

Also the block of mass 2m will move upwards as monkey pulls the rope while climbing therefore for block

Net force T-2mg=ma (2)

Substituting the value of T in (2) you get a=g/2.


Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.