A 0.300 kg air hockey puck moving 3.33 m/s northwest hits an identical puck moving south at 1.87 m/s. The first puck ends up going 2.10 m/s west. What is the y-component of the final velocity of the second puck?

Ared apple is illuminated by a blue light the apple will appear

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.