Why it becomes bitterly cold as soon as the snow starts melting?

2401

What is the term for the speed at which an object will overcome the gravitational attraction of the earth?

949

Explain the difference between dynamic strain aging and strain aging?

954

How do you calculate shaft power?

1002

Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?

1038

what is specific fuel consumption,total fuel consumption,mean effective pressure,indicated thermal efficiency...

2629

Is a sewing needle magnetic or non magnetic?

1161

For creation of light energy what the inputs are required, how the light energy is created?

904

Explain how many femtometers are in a nanometer?

978

In universe there exist temperature of 1000000 degree Centigrade, does there also exist the temperature of -1000000 degree centigrade ?? (in order to satisfy newton's second law)

2325

What is dispension of light?

1057

What is ablation?

818

Will the shadow of an air plane fall over earth landspace while it is flying in air?

853

What is the longest lasting synthetic periodic element?

1135

A cricket ball and a football are dropped simultaneously from the top of qutub minar.

975