Because it is a large object and when the light hits it all the colors are absorbed except blue is reflect same thing with the ocean.
Answer:15.66 J
Explanation:
mass of block 
Force magnitude=7.5 N
Initial velocity =
Final velocity=
Initial Kinetic Energy=
=
Final Kinetic Energy=
=
Work Done =Final -Initial Kinetic energy=37.714-22.056=15.66 J
A) that's not physics, that's chemistry B) assuming you want it balanced, 1,2,1,2
Multiplying the ideal gas law constant
The answer is hardness and brittleness. The ion discharging procedure and taking after impact on reservoir water quality file, for example, hardness, pH, conductivity, has been dissected. Comes about uncovered that the most discharge quality of various materials was touching base at the 30s after startup.