Download the app

Questions  

Consider the situation shown in figure. All the surfaces are smooth. The tension in the string connected to 2 m is

a
mg3
b
4mg3
c
2mg3
d
mg

detailed solution

Correct option is C

aA = aB+022aA = aBmaB = m(2aA)------(i)2T = 2m.aA---------(ii)From 2(i) + (ii), we get2mg = 6maAT' = 2maA = 2mg3

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

Two masses of I kg and 5 kg are attached to the ends of a massless string passing over a pulley of negligible weight. The pulley itself is attached to a light spring balance as shown in figure. The masses start moving during this interval; the reading of spring balance will be:


phone icon
whats app icon