Question

explain constraint relation​

Answer 1

Answer:

Constraint relation says that the sum of products of all tensions in strings and velocities of respective blocks connected to the strings is equal to 0.

Answer 2

hey mate...

here is your answer...

Constraint Relation is a beautiful and interesting concept which helps in solving questions related to pulleys and strings. It can be used to solve even the most complicated problems. Once understood it will be a very useful tool for you in solving problems in dynamics.

hope it helps...