Liquid pressure P = pgh P is pressure in pascal (Pa) p is the density of the liquid (kg/m3) g is gravitational field strength (10 N/kg) h...

Answer: Option A Refer to the video explanation

A partially inflated balloon is placed inside a sealed container as air is pumped out of the by syringe. As the pressure of the container...

When the pump is switched on and the air in the jar is gradually removed, the pressure in the jar decreases. There will be fewer air...

The video below demonstrates that water will find its own level. An question requires this concept: An apartment block receives water...

At sea level (where most of us are), the standard atmospheric pressure is about 101325 Pa. The boiling point of water is at  100 oC which...

Answer: Option D

Solution: Option C

Solutions: (a) (i) A bigger force than F can be obtained due to the lever system and hydraulic system . Lever system: Applying...

Answer: Option A Since the air bubble is enclosed, PV at A is equal to PV at B.                   PAVA = PBVB (Patm + Pwater) VA =...

Answer: Option B

When temperature is constant (for o-level), when a fixed mass of gas (fixed number of air molecules) is compressed in a closed system...

Refer to the video tutorial for the basic concepts of hydraulic system. The notes are attached below. Understanding Hydraulic System 01...

At sea-level, the barometer which Pie is holding reads 760 mm of Hg. When he is at the top of Mount Pie, the same barometer reads 230 mm...