IIT JEE 2007 Practice : PHYSICS - Multiple Choice

Each question below has only one correct answer.
In the IIT-JEE, you will be awarded 3 marks for each correct answer and −1 for each incorrect answer.
You will be awarded 0 marks for not attempting a question.

Quiz

Review

Multiple choice

Your Performance  

Two blocks A and B of mass 3m and 2m respectively, are connected by a massless, inextensible string. They are suspended by a massless spring as shown in the figure. The system is initially in equilibrium and at rest. The string connecting the blocks is now suddenly cut. Immediately after the string is cut, the accelerations of the blocks A and B are respectively   g/2 upwards and g/2 downwards   2g/3 upwards and g downwards   2g/3 downwards and g downwards   g upwards and g/2 downwards   Hint Half-n-half Clue

 

English
Français
Português
Español
Deutsch
日本語
हिन्दी