A velocity vs. time graph is shown. What is the acceleration of the object?
Velocity vs Time
O 0 m/s2
O 0.25 m/s2
4 m/s2
8 m/s2
20
16
12
Velocity (m/s)

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.

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.