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q 28,29,31&33 of h.c.verma pg 81
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FOr 29 USe the equation (2) and (3) just make it 0 20 -T/2 = 0 As they sud be in rest 30 - T/2 = 0 add you get 50 = T so the mass is 5 kg...........HEy i took g as 10 .....HE took it as 9.8 thats y the difference ..........RATE ME!!!!!!! |
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