General Physics (1023)
Geology (258)
Geo Physics (71)
Astro Physics (43)
Nuclear Physics (56) 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 7628Why it is more difficult to stop a cricket ball than a tennis ball moving with same velocity ?
8 20761If 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 5543When a toy balloon is filled with air and then the air is allowed to go out, why dies the balloon whiz away ?
1 4554
How are the layers of schist separated into alternating light and dark minerals?
What large machine, which came on line in the summer of 2000 at the department of energys brookhaven national lab, is the world's highest energy ion collider:
Give an example of transverse wave?
Is the electric field constant or does it vary with time in dielectric materials?
sound frequencies below 16 hertz are usually referred to by scientists as:
Explain what makes mountains appear purple?
What are isotopes?
What is the difference between diffraction and interference?
heat cannot pass from a cooler substance to a warmer substance without some other process being involved. This is an example of which law of thermodynamics?
How old is the earth?
What is the difference between a vector and a phasor?
What is astronomical telescope?
What is the value of magnetism at the center of earth?
What is sustainable development?
When gravity is the only force acting on an object the object is in what?