beast50 beast50
  • 04-05-2019
  • Physics
contestada

a helium ballon rises to a certain height and then halts. why​

Respuesta :

ahmedali54aa50
ahmedali54aa50 ahmedali54aa50
  • 04-05-2019

Answer:

Because the density of the atmospheric air becomes equal to the density of the helium.

Answer Link

Otras preguntas

Who was the African-American who called the war with Mexico disgraceful and cruel? Why?
What is cos P?  Right triangle PQR with a short leg measuring 5, a long leg measuring 12, and the hypotenuse as 13A. 5/12B. 12/13C. 5/13D. 12/5
The school concert raised $1360 from the sale of 400 tickets. If adult tickets cost $5 and student tickets $3, how many student tickets were sold?How many stude
If a = b + 2, then (b - a)⁴ = ?
Why were the steel plow in the mechanical Reaper important inventions?
Three numbers are in the ratio 6:3:1, and the sum of these numbers is 420. If the first number is reduced by 50%, and the second number is increased by 42, and
what types of units are used to describe area?
11. Consider the elements neon, bromine, and phosphorus. Which has five electrons in its 4p sublevel?
The school concert raised $1360 from the sale of 400 tickets. If adult tickets cost $5 and student tickets $3, how many student tickets were sold?How many stude
What is significant about Gatsby keeping watch over Daisy at the end of the chapter? In the Great Gatsby