Acceleration and Force Calculate the average acceleration of a car that changes speed from 0 m/s to 15 m/s in 5 s.

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

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?