We know that momentum = mass times velocity
So a. 720 kgm/s
True is the correct anwser
where are the answer choises
<span>The answer is C. This is called polarization of light by reflection. The sunlight is reflected at a parallel angle from on the surface plane of the water from which it bounces from. The glare is due to this polarization of sun beams at an angle with respect to the viewer. </span>
