In the equation for the gravitational force between two objects "d" quantity must be squared.
<u>Answer:</u> Option D
<u>Explanation:</u>
The force that attracts two objects with mass is called as gravitational force. This has been explained by "Newton's Universal Law of Gravitation" which says "In this universe every single particle attract every other particle with a force which directly proportional to the product of their masses while inversely proportional to the square of the distance in between them. "
The gravitational force between any two objects with masses can be calculated by given formula:
F = G (m1 . m2 / d^2)
Here the F is gravitational force,
G is the gravitational constant = 6.67 × 10^-11
m1 and m2 are the masses of the two objects
d^2 also represented as r^2 is the distance between two objects.
Answer:
Apoptosis, is an orderly process in which the cell's contents break down and are packaged into small packets of membrane for “garbage collection” by immune cells.
Scientists currently monitor underground movements, such as earthquakes and nuclear tests, using seismometers – instruments that measure the motion of those events at the Earth's surface.
What do you mean by responsible? Do you want to know the genetics behind it, what the surface markers do, or why they are metically important? I think I can help.
The molecules in the sugar move from an area of higher concentration (sugar cube) to an area of lower concentration in the water.
That is exactly what diffusion is: the net movement of molecules or atoms driven by a gradient , which means that it doesn’t requires energy.