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| Q. |
An iron sphere of mass 30 kg and an aluminium sphere of mass 10 kg, both having the same diameter are dropped vertically from a cliff. When they are 10 metrs from the ground, they have identical |
| A. | Accelerations |
| B. | Momenta |
| C. | Kinetic energies |
| D. | Potential energies |
| E. | All of the above |
| Answer» A. Accelerations | |
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