What is force enhancement law?
What is force enhancement law? If any force is applied on the piston of the smaller portion of an enclosed liquid, then the larger piston, a large amount of force can be acquired. This is the force enhancement law.
Physics
What is the air pressure on the earth’s surface?
What is the air pressure on the earth’s surface? In earth’s surface air pressure is 1.01тип105 Pa or 1 atm.
What is the normal pressure of the atmosphere?
What is the normal pressure of the atmosphere? The normal pressure is equal to the pressure of 76 cm mercury column.
What is barometer?
What is barometer? Barometer is an instrument which is used to measure air pressure.
Which bulb will glow brighter between 100 W and 60W – Explain.
Which bulb will glow brighter between 100 W and 60W – Explain. The 100 W bulb will glow brighter than the other one. Power of any electric device represents the amount of energy transfered into any other energy from electric energy in unit time. 100 W power is greater than 60 W power, as a … Read more
Why people don’t get drowned on the dead sea?
Why people don’t get drowned on the dead sea? Whether a substance floats or gets drowned, that depends on the density of that substance and density of water. In the dead sea, the density of water is so much, as the mixture of salt and other substances. That’s why people don’t get drowned in the … Read more
Why gas filled balloon goes up easily?
Why gas filled balloon goes up easily? Gas filled balloons are mainly filled with Hydrogen gas or any light gas. Density of hydrogen gas is very much less than air. That’s why these balloons go up easily.
What do you mean by buoyancy?
What do you mean by buoyancy? Buoyancy is an upward force exerted by a fluid that opposes the weight of an immersed object. If a substance gets drowned in a fluid, its weight seems to be lost. This happens due to buoyancy that acts opposite to the weight of the object.