What is the car's displacement from 0.0 to 50.0 seconds

*need this answered asap*

none, its a machine

when it gains or loses electrons

i believe the answer would be:

d. violin, clarinet, french horn, and tuba

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.