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There blocks of masses `m_(1)` , `m_(2)` and `m_(3)` are connected by may less unstretchable strings on a smooth surface. Tension `T_(2)` is. A. `2.3N`B. `32N`C. `23N`D. `3.2N` |
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Answer» Correct Answer - B Aceleration, `a=(F)/(m_(1)+m_(2)+m_(3))` `=(40)/(10+6+4)=2ms^(-2)` Tension `T_(2)=(m_(1)+m_(2))a` `=(10=6)2=32N` . |
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