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Given M1=300g , M2=600g The System is released from rest. After 2 seconds the larger mass (M2) is stopped. Find the time elapsed before the string is taut again ?? The Given Answer is 2/3 seconds...


Given M1=300g , M2=600g


The System is released from rest. After 2 seconds the larger mass (M2) is stopped. Find the time elapsed before the string is taut again ??


The Given Answer is 2/3 seconds...


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Grade:11

3 Answers

Sanjeev Malik IIT BHU
101 Points
11 years ago

 

 

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Mayank Jain
37 Points
11 years ago

Thanks a lot!!!

Especially for the links to the solutions !!!

suryapratap babar
14 Points
11 years ago

hey ..,i am getting a answer 1/3 secs..

at t=2s:

V300g=20/3    m/s  working:

v600g = 0   m/s  6 - T = 0.6a

3 - T=0.3a 

at t = "when the string will get taut"

the speed of both the blocks will be same....

therefore:

20/3  -  gt = 0 + gt

so, t = 1/3 s

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