Which of the following is not the phenomenon whereby polarized light can be produced from unpolarized light?
(a) absorption (b) reflection (c) scattering (d) diffraction.

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

In the first law of thermodynamics, triangle e=q-w, what does q stand for

How many times did thomas edison mess up the light bulb