Evaluate the spring constant of the spring, A small ball with a mass of 60....

A small ball with a mass of 60.0 g is loaded into a spring gun, compressing the spring by 12.0 cm. When the trigger is pressed the ball emerges horizontally from the barrel ata hei

Elementary Mechanics, A bird flies in the east direction with a speed of 5 ...

A bird flies in the east direction with a speed of 5 ms-1. The wind is blowing towards north at a speed of 3 ms-1. Determine the relative velocity of the bird with respect to the w

Why does the sky appear blue in colour, Q. Why does the sky appear blue in ...

Q. Why does the sky appear blue in colour? As-per to the Rayleigh's scattering law the shorter wavelengths are scattered much more than the longer wavelengths. The blue look o

Terminal velocity, definition off terminal velocity

definition off terminal velocity

Waves, why laser show beat phenomenon while LIGHT do not.

why laser show beat phenomenon while LIGHT do not.

Illustrate the mechanism of piezoelectric effect, Illustrate the mechanism ...

Illustrate the mechanism of piezoelectric effect? Mechanism of Piezoelectric effect: Piezoelectric and inverse piezoelectric consequences are only exhibited through certain

Weak equivalence principle, Principle of uniqueness of freefall: The i...

Principle of uniqueness of freefall: The idea inside general relativity that the worldline of a freefalling body is independent of its, structure, composition or state. This p

What is an electric current, Que: What is an electric current? An...

Que: What is an electric current? Answer: From Ohm's Law V = IR amid R being a constant one finds that I = V/R. therefore current is equal to voltage divided by resis

Forces and nature,

Electromagnetism, what is electromagnetism

what is electromagnetism