Question
What is the cause of buoyant force?
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Two bodies A and B of equal masses are kept at heights of h and 2h respectively. What will be the ratio of in their potential energies?
| Time (in sec.): | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| Velocity (in m/s): | 2 | 4 | 6 | 8 | 10 | 12 | 14 |
Rewrite the following scientific names correctly, if incorrect.
A ball weighing 4kg of density 4000kg m–3 is completely immersed in water of density 103kg m–3 Find the force of buoyancy on it. (Given g = 10ms-2)
Define the weather.