Physics
The correct relation for upthrust on a solid of volume V immersed in a liquid of density ρ is : 1. F<sub>B</sub> = 2. F<sub>g</sub> = 3. F<sub>B</sub> = Vρg 4. F<sub>g</sub> =
Related Questions
If a body is completely immersed in a liquid, the volume of the liquid displaced will be …………… its own volume and the upthrust will be ……………
- less than, minimum
- equal to, minimum
- more than, maximum
- equal to, maximum
The S.I. unit of upthrust is:
- Pa
- N
- kg
- kg m2
Which of the following are the correct characteristic properties of upthrust ?
(i) the smaller the volume of a body submerged in a liquid, the smaller is the upthrust
(ii) the upthrust acts on the body in an upward direction at the centre of buoyancy
(iii) for the same volume of a body inside a fluid, the less the density of the fluid, greater will be the upthrust
- (i) & (ii)
- (i) & (iii)
- (ii) & (iii)
- (i), (ii) & (iii)
Archimedes' principle applies on :
- solids and liquids
- liquids and gases
- solids and gases
- solids, liquids and gases