An object initially at rest falls freely near the earth's surface how long does is it take the object to attain a speed of 98 meters per second? 0.1 sec
10 sec
98 sec
960 sec

the first, second, and fifth options

the gas collects in coils that then becomes a liquid that then flows through the coils inside the refrigerator

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.