Explain the universal law of universal gravitation?

1032

Explain what is the rectilinear propagation of light?

990

Why is it that sound waves are not normally considered as having particle-like properties, nor raindrops as having wave-like properties? : quantum physics

1029

Explain what makes mountains appear purple?

733

How is radiation emitted from the body?

991

How many seismograph stations are needed to allocate the epicenter of an earthquake?

811

What is fission?

913

The system shown in the figure is in equilibrium. The metal spheres are identical and each has a mass of 2 kg. The surface areas of the pistons are equal and 100 square centimeters each. The density of water is 1 g per cubic centimeter. Assuming that the frictions and masses of the pistons are negligible, what is the mass of G? ( g = 10N/kg )

2079

What is sonar?

1083

Tell me when taken to the top of a mountain, a clock will go fast or go slow or no change or stop?

911

If a plane is in the air and there is a fly flying inside the plane does the plane get heavier when the fly lands?

1027

Can a vector have a component equal to zero and still have a nonzero magnitude?

928

State Laws Of Conservation Of Energy?

974

i didnot recieve my group1 hallticket

1879

It was a boiling, burning pile of rubble effectively.

738