Q)
(chatquestion)...(3) Interface falls, total level also rises
(4) Interface rises, total level rises
21.
In a certain gas, the ratio of the velocity of sound
21.
and root mean square velocity is 5/9. The
molar heat capacity of the gas in a process given
by PT = constant is. Treat the gas as ideal.
%3D
3R
(2)
5R
(3)
7R
(4)
(1)
2
A wheel has a speed of 1200 revolutions per
22.
22.
minute and is made to slow down at a rate of
...
