For the arrangement shown in the figure the extension in the spring, for which the block remains at rest is 
Text Solution
Verified by ExpertsThe correct answer is:
A
Let 
be the elongation in the spring, as the pulley is at rest, therefore, 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
If force on a rocket having exhaust velocity of is 210 N, then rate of combusion of the fuel is
A force vector applied on a mass is represented as and accelerates with . What will be the mass o…
Three blocks of masses and 5 kg are connected to each other with light string and are then placed …
A body of 2 kg has an initial speed . A force acts on it for some time in the direction of motion.…
A bird is sitting on stretched telephone wired. If its weight is , then the additional tension pro…
A body of mass 200 g is accelerated upon by a constant force, travels a distance of 10 m in 1st sec…