When a glass cylinder is filled with water and a piece of thick paper is placed at the mouth and the cylinder is inverted, the paper dies not fall. Why ?
2 4135When water is boiled in a tin and its mouth is closed by a rubber cork, then on pouring cold water over the tin it is crushed. Why ?
1 3781When a water pump falls to draw water, a bucket of water poured into it sets it working. Why ?
3 4601Post New General Physics Questions
why the ammeter and voltmeter has a circle representation
How is nuclear fission different from nuclear fusion?
What are isotopes?
Explain the difference between dynamic strain aging and strain aging?
In which medium does the sound travel fatest?
the fundamental forces of nature are most correctly given as?
Who determined that the square of a planets period is proportional to the cube of its average distance from the sun?
How many neutrons are present in a single deuterium nucleus?
Why is there more friction when you push an object than when you pull it?
Explain the index of refraction of air?
Explain what is the difference between diffraction and interference?
what law yields an equation that is used in determining crystal structure from interference patterns produced by monochromatic x-rays?
Why does sun appear flat during sunrise and sunset?
Why do you not collapse under the pressure created by the atmosphere?
How long does the light from sun take to reach us?