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  • Need clarity, kindly explain! - Newtons Laws of Motion - BITSAT

Find the tension T_2 for the system shown in fig:

  • Option 1)

    1 N

  • Option 2)

    2 N

  • Option 3)

    5 N

  • Option 4)

    4 N

 

Answers (1)

best_answer

As we learnt in 

3 block connected with string -

- wherein

a=\frac{F}{m_{1}+m_{2}+m_{3}}


T_{1}=\frac{(m_{2}+m_{3})F}{m_{1}+m_{2}+m_{3}}


T_{2}=\frac{m_{3}F}{m_{1}+m_{2}+m_{3}}

 T_{3}=3Kg

T_{2}=2Kg+T_{3}=2Kg+3Kg

T_{2}=5Kg = T_{2}= 5\times g= 5N

 

 

 

 

 

 

 

 

 

 

 

 

 


Option 1)

1 N

This option is incorrect.

Option 2)

2 N

This option is incorrect.

Option 3)

5 N

This option is correct.

Option 4)

4 N

This option is incorrect.

Posted by

Aadil

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