A car traveling south is 200 kilometers from its starting point after 2 hours. What is the average velocity of the car? A 100 kilometers/hour south
В.
200 kilometers/hour
C 200 kilometers/hour north
D. 100 kilometers/hour

f=ma newton's second law 7x8=56n

c) up

hope this

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.