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113.Same spring is attached with 2 kg, 3 kg and 1 kg blocks in three different cases as shown in figure. If x1, x2 and x3 be the respective extensions in the spring in these three cases, then :- |
| Answer» 113.Same spring is attached with 2 kg, 3 kg and 1 kg blocks in three different cases as shown in figure. If x1, x2 and x3 be the respective extensions in the spring in these three cases, then :- | |