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A boy, his mother and father have their masses in the respective ratio 1:2:3. Find the ratio of their speeds at which they should run so as to have the same kinetic energy for each of them with respect to ground? |
| Answer» A boy, his mother and father have their masses in the respective ratio 1:2:3. Find the ratio of their speeds at which they should run so as to have the same kinetic energy for each of them with respect to ground? | |