B-3.A block of volume V and of densityis placed in liquid of density � – InterviewSolution

InterviewSolution

1.	B-3.A block of volume V and of densityis placed in liquid of density σ(o? σ), then block is movedupward upto a height h and it is still in liquid. The increase in gravitational potential energy of the blockIS(A) ơbvgh(C) (ab-a)Vgh(D) none of these
Answer» Option B is correct according to principal of effluxes.

Discussion

No Comment Found

Related InterviewSolutions

The bottom of a cooking utensil is paintedGive the reason.
tan 3xcos r+ cos 2x + cos 5
A body constrained to move along the z-axis of a coordinate system isconstant force F given byF=-\hat{i}+2 \hat{j}+3 \hat{\mathbf{k}} N
d. A stone thrown vertically upwards witinitial velocity u reaches a height 'h'before coming down. Show that thetime taken to go up is same as the timetaken to come down.
d. A stone thrown vertically upwards withinitial velocity u reaches a height 'h'before coming down. Show that thetime taken to go up is same as the timetaken to come down.
-. Givetelationbetu eenvelo city-+-frequency-andWavelength of light
3. Why the banana "tree" is a herb?
All seeds do not germinate. Why?
show that pollen grains,need sugar to germinate
Answer the following in one sentence1. What do seeds need to germinate?