Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two equal to masses are connected by a light string passing over a fixed frictionless pully. They are set in motion with uniform speed v. The mass going down is momentarily stopped and then released immediately. Calculate the time that will elapse before the string becomes tight again.

Two equal to masses are connected by a light string passing over a fixed frictionless pully. They are set in motion with uniform speed v. The mass going down is momentarily stopped and then released immediately. Calculate the time that will elapse before the string becomes tight again.

A car accelerates from rest at a constant rate α for some time after which it decelerates at a constant rate β to come to rest. If the total time elapsed is t Every 10 mintues the maximum velocity acquired by the car is given by