Explain the difference between a lens and a mirror?
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Describe and interpret qualitatively the evidence provided by electron diffraction for the wave nature of particles. : quantum physics
Explain about Binocular?
Tell me what does the mev in mev photon mean?
What is reverberation?
Why does the reflection of objects seen on a cheap looking glass give distorted images ?
What does gravitational force depend on?
Explain the Radiation ?
moment of inertia of an area is always least with respect to
a bullet of mass m travelling at velocity v has a kinetic energy of ½mv2 when it strikes a ballistic pendulum of mass 1000 grams. The kinetic energy of the twomasses moving together just after the moment of impact is about a thousand times smaller than ½mv2. What has most of the bullets initial kinetic energy beenconverted to?
Explain what is larger the force the earth exerts on you or the force you exert on the earth?
Explain the universal law of universal gravitation?
Tell me when taken to the top of a mountain, a clock will go fast or go slow or no change or stop?