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Subject :NSO    Class : Class 8

Five blocks, B1, B2, B3, B4 and B5 of different masses are connected by four identical strings S1, S2, S3 and S4 as shown in the figure. They are pulled by a steadily increasing force F. Which of the following strings is most likely to break?


Ans 1:

Class : Class 9
answer is part A

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

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