The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the sub-merged body is called

A. 22.5 m/sec. B. 33 m/sec. C. 40 m/sec. D. 90 m/sec.

A. the weight of the body B. more than the weight of the body C. less than the weight of the body D. weight of the fluid displaced by the body

A. $${\text{p}} = {\text{T}} \times {\text{r}}$$ B. $${\text{p}} = \frac{{\text{T}}}{{\text{r}}}$$ C. $${\text{p}} = \frac{{\text{T}}}{{2{\text{r}}}}$$ D. $${\text{p}} = \frac{{2{\text{T}}}}{{\text{r}}}$$

A. cannot be subjected to shear forces B. always expands until it fills any container C. has the same shear stress.at a point regardless of its motion D. cannot remain at rest under action of any shear force