What makes pink ink pink?
a. refraction b. selective absorption
c. dispersion d. none of the above
b
You might also like to view...
Center of Mass: Three small masses are positioned at the following coordinates: 3.0 kg at (3.0 m, 2.0 m); 4.0 kg at (0.0 m, -1.0 m); and 5.0 kg at (5.0 m, -7.0 m). What are the coordinates of the center of mass (or center of gravity) of this system?
Fill in the blank(s) with the appropriate word(s).
Stellar parallax provides concrete proof that the
A) Earth rotates on its axis B) Earth is roughly spherical C) Earth moves around the Sun D) Moon moves around the Earth
In an AC series circuit, the current in a pure resistor differs in phase with the applied voltage by what angle?
a. zero b. 45° c. 90° d. 180°
How can tidal forces affect the rotation of celestial bodies and their orbital motion?
What will be an ideal response?