Why do objects accelerate when dropped on earth?
a) the force of earth's gravity contin...
Why do objects accelerate when dropped on earth?
a) the force of earth's gravity continuously acts on the object making it go faster
over time.
b) objects in motion always accelerate.
c) for every action, there is an equal and opposite reaction.
d) air pressure increases near the ground.
Answers: 1
Physics, 22.06.2019 05:10, zionnahl
Total solidification times of three casting geometries are to be compared: a sphere, a cylinder, in which the length-to-diameter ration - 1.0, and a cube. volume = 1000 cm^3 for all three shhapes, and the same casting alloy is used. a) determine the solidification times of each geometry b) based on the results of part (a), which geometric element would make the best riser? c) if the mold constant = 3.5 min/cm^2 in chvorinov's rule, compute the total solidification time for each casting.
Answers: 3
Physics, 22.06.2019 10:00, starsinopoli13
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
Answers: 1
Physics, 22.06.2019 13:00, Bbmonstr8279
What effects result when there is an impact between earth and an asteroid? check all that apply. a. massive flooding. b. extinction of many life forms. c.major earthquakes change in average global temperature. d. giant dust cloud
Answers: 3
History, 01.08.2019 00:00
History, 01.08.2019 00:00
Mathematics, 01.08.2019 00:00
Mathematics, 01.08.2019 00:00
Mathematics, 01.08.2019 00:00