Question

Faci loss in
olume of solid
exerted by the lig
ss in weight w
er. The apparent
19. When a body is fully immersed
due to:
(a) decrease in the density of solid bdecrease in volume of
(c) increase in the volume of solid (d) buyout force exerted h..
20. When a body is fully immersed in a fluid, the apparent loss in we
(a) less in the lighter liquid
(b) more in the light liquid
C) same and does not depend on the density of liquid
(d) none of the above
21. Compared to pure water, a wooden cylinder, in salty water, will.
(a) sink less
(b) sink more
(c) sink to the same extent (d) none of the above
22. An article of weight 5 kgf floats on the surface of sea water. The an
weight of the article is:
(a) 4 kgf (b) 3.5 kgf (C) 2.5 kgf (d) zero
23. To a solid immersed in a fluid the buoyant force acts on it:
(a) in a vertically downward direction
(b) in a vertically upward direction
(C) sideways towards the walls of the container
(d) none of the above
24. Which is the incorrect statement?
(a) Buoyant force always acts in the upward direction
(b) Archimedes' Principle does not apply to gases
(c) Buoyant force increases with the increase in density of a fluid
(a) A lighter body sinks less in pure water as compared t

Answer 1

Answer:

19 b 20 a 21c 22c 23d 24b hope it helps you