arno pasta asked 12/24/2016 a stone is allowed to fall from a balloon going upward.The balloon was at a height of 1764meter when the stone fall.The stone reaches the ground within 20 seconds.What was the velocity of the balloon during the stone was fallen?
Anonymous asked 12/16/2016 explain why each successive ionization of an electron requires a greater amount of energy?
Love and Harmony asked 12/5/2016 If you have a Bachelors in Computer Science, can you get a masters in Cyber Security? Or does your undergrad need to have a focus on Cyber Security as well?
Anonymous asked 12/4/2016 How big does a planet have to be to have an atmosphere? (The planet will be in Earth's place if you need a position)
Anonymous asked 12/3/2016 How far away would something have to be from Earth to still not be orbiting Earth?
Didge Doo asked 11/25/2016 If you took a trip off planet this week and came back after 25 years, what changes would you expect to find?