Afootball is kicked at ground level with a speed of 17.4 m/s at an angle of 35.2 ∘ to the horizontal. how much later does it hit the ground?

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?

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will

The air that we breath is made mostly of which gaseous molecule