1. according to newton's second law of motion, a net force of an object will cause it to accelerate. how does the newton's law relate to the force of gravity?
2. how does the force of gravity affect the rate of acceleration?

If steel is more dense that lake water, why can a boat float

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?

Which situation will produce the greatest change of momentum