How much force would it take to push another, larger friend who has a mass of 70 kg to accelerate at the same rate of 4 m/s2

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false

What happens when the vapor pressure of a liquid is equal to the external pressure?

The bubbles in a carbonated soft drink are produced when carbonic acid decomposes to form carbon dioxide and water. in a closed system, this equilibrium exists as why does a carbonated soft drink lose carbonation when the container is left open? a.water evaporates, which favors the formation of h2co3. b.pressure decreases, which favors the formation of h2co3. c.the open container warms up, which causes more gas to escape. d.co2is removed, which favors the formation of h2co3.