What an object is made of and the color of light that strikes it determines the
a. apparent color of the object
b. transparency of the object
c. opacity of the object
d. translucence of the object

The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.