Why does a heavy stone nor break a glass place when place slowly on it, while a small stone falling from a great height easily breaks it ?3 4944
Why it is more difficult to stop a cricket ball than a tennis ball moving with same velocity ?8 15545
When we press our hand on a table downwards, why we do feel the table pressing id greater.1 3168
When a gun is fired, why does the guner receive the jerk ?3 4137
While swimming, why do we press the water backward with our arms and hands ?3 3255
Why a boat rise higher, when it passes from the river water to sea water ?1 3056
Why is it easier to swim in sea water than in the river water?17 60315
Why does a body weigh more at the poles than at the equator?4 21487
If a body is hung from a spring balance first at the poles and then at the Equator, why do the readings of the balance change ?3 3067
Why dies a stone fall when thrown upward, while a balloon rises up?2 3360
Why dies a boat-man push the bank with an oar, when he wants to clear his boat off the bank?1 2475
Why is it easy to turn over a leaf with a wet finger ?1 2858
Why can a bird fly, while a man cannot ?3 4097
When a toy balloon is filled with air and then the air is allowed to go out, why dies the balloon whiz away ?1 2865
When we jump form the boat to the bank why the boat goes backwards from the bank ?1 2780
What is the difference between dynamic strain aging and strain aging?
What is the translucent?
What is melody?
Why is there more friction when you push an object than when you pull it?
For projectiles fired at identical speeds but various angles from the ground, neglecting air resistance and the curvature of the earth, at what angle will the maximumhorizontal distance be attained?
State the laws of thermodynamics.
How does the arrangement of atoms in most solids differ from the arrangement of atoms in a liquid?
Explain what is a positron?
Please define e.s.u. it is the unit of ...... It is equal to .....
How do you calculate tensile strength?
Explain planck’s hypothesis? : quantum physics
Mention the applications of electron microscope. : quantum physics
What is audio frequency?
Give an example of transverse wave?
What are the branches of physics?