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73. A rod of weight 50N is supported by two parallel knife edge P and Q is in equilibrium in a horizontal position the knife are at distance 10cm from each other the centre of mass of the rod is at distance 3cm from P the normal reaction |
| Answer» 73. A rod of weight 50N is supported by two parallel knife edge P and Q is in equilibrium in a horizontal position the knife are at distance 10cm from each other the centre of mass of the rod is at distance 3cm from P the normal reaction | |