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