Mechanical Physics - Study Mode
[#116] Which of the following substance density is greater than the density of water?
Correct Answer
(C) Iron nail
[#117] Calculate the pressure (in Pa) if a thrust of 1000 N is applied to an area of 5 m 2 .
Correct Answer
(A) 200
[#118] 200 gm of water is filled in a weightless balloon. Its weight in water will be
Correct Answer
(A) Zero
[#119] A deep sea diver may hurt his ear drum during diving because of
Correct Answer
(C) high water pressure
[#120] If the amount of water vapour in the air is high, what will be the rate of evaporation-
Correct Answer
(A) Will decrease