The impulse necessary to cause of momentum of 20kg• m/sec for a 5 kilogram object is :

Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?

Drag each tile to the correct box. tiles bra i sequence

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?