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​Q4. The value of | T1 – T2 | , in the given diagram, is 

                    

Dear Student,


let the tension in the string along the pulley attached withh masses  be T let the accn of the 10 kg be a downward .10g-T=10aT-5g=5a5g=15aa=g3T=5g3+5g=20g3the tension in the string attached to the center of the pulley is 2T=40g3from equlibrium T1cos30=T2cos60T1T2=13T1sin60+T2sin30=40g3T2332+T22=40g3T2=40g/3T1=40g33T1-T2=40g3-40g33=40g33-13Regards

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