Formula for acceleration
What is the appropriate formula employed to compute the acceleration? Explain in brief.
Expert
There are many. The most well-known is a = F/m, here F is the total force applied to a mass, m.
Acceleration is as well the change in velocity, Delta-V, divided by change in time, Delta-t. Therefore, a = Δv/Δt. For illustration if an object's velocity changes from 10 meters per second to 20 meters per second in 5 seconds, then its acceleration is (20-10)/5 = 2 meters per second per second or 2 meters per second squared.
Planck equation: The quantum mechanical equation associating to the energy of a photon E to its frequency nu: E = h nu.
Kirchhoff's law of radiation (G.R. Kirchhoff): The emissivity of a body is equivalent to its absorbptance at similar temperature.
Brewster's law (D. Brewster) - The extent or level of the polarization of light reflected from a transparent surface is maximum whenever the reflected ray is at right angle to the refracted ray.
Standard quantum limit: It is the limit obligatory on standard techniques of measurement by the uncertainty principle in quantum mechanics.
complete assignment with clear solution and explanation
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