Question
What is RBC count of normal humans?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| | X | Y |
| Protons | 8 | 8 |
| Neutrons | 8 | 9 |
| Electrons | 8 | 8 |
A person of mass 50kg climbs a tower of height 72 metres. Calculate the work done. (8 = 9.8ms-2)
$\text{g}=\text{G}\times\frac{\text{M}}{\text{R}^2}$
where the symbols have their usual meanings.Give two examples where a body possesses both, kinetic energy as well as potential energy.