What is the principle on which sitar and violin are based?
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Explain how do you find the refractive index of a liquid by using total internal reflection?
assuming friction is negligible, if a lever has a mechanical advantage of 5, how much effort in newtons is needed to lift a 10 newton load?
What are the applications of schrödinger wave equations? : quantum physics
What is the index of refraction of air?
why sink condition occur in vivo.???
Which of the surfaces of a thermos flask are silvered and why?
Explain the Friction and Equilibrium ?
a truck A moving with a velocity of 30m/s collides with a stationary trolley B of mass 0.5tonnes after collision the two bodies were automatically connected.find their common velocities after collision if the mass of truck is 1.2tonne.
Explain what is h1n1?
Physicists most commonly call a mass moving in a straight line path as having:
Explain what does gravitational force depend on?
Why are the girders on the railway bridges fixed at one end only?