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 7816Why it is more difficult to stop a cricket ball than a tennis ball moving with same velocity ?
8 21094If 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 5702When a toy balloon is filled with air and then the air is allowed to go out, why dies the balloon whiz away ?
1 4655
What is diamond?
How can you save the sea from oil and sound polution?
What scales are used for magnitude?
Describe the formation of igneous rocks?
Explain what is the direction of null vector?
What is lava?
Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?
How can sedimentary processes concentrate and form resources?
Explain the use of galvanometer?
What are the steps to the scientific notation?
Why is n-type conductor is neutral?
How is radiation emitted from the body?
What is matte?
give a brief description of spintronics in 5 minutes?
Define a hypothesis?