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At high altitude,a body explodes at rest into two equal fragments with one fragment receiving horizontal velocity of10 m/s. Time taken by the two radius vectors connecting point of explosion to fragments to make 90^° is |
| Answer» At high altitude,a body explodes at rest into two equal fragments with one fragment receiving horizontal velocity of10 m/s. Time taken by the two radius vectors connecting point of explosion to fragments to make 90^° is | |