Answer: not according with truth or fact/ incorrect.
Explanation:
The particle in the air match the mass with the particles around the balloon stoping it from floating any higher
It wouldn't indicate the same source if the paint was from a different place. If the paint was the same brand and color it would be but if not then no
Answer: The trip takes 
Explanation:
Velocity 
is the variation of the position of a body (distance traveled 
) with time 
:
In this case, the car travels a distance 
at a velocity 
and we need to find the time it takes the trip.
Isolating :
Finally:
