It is balanced force nothing is being applied I did this already
if the distance between the objects is doubled the force is reduced by a factor of 4
<h3>Whats is gravitational force?</h3>
Gravitational force is the force of attraction between objects in the universe.
f = G * m1 * m2 / r^2
f = gravitational force
G = gravitational constant
m1 = mass of object 1
m2 = mass of object 2
r = distance between the objects
From the formular, the gravitational force and the distance is an inverse relationship so increasing the distance by a factor results to reduction of the force by the square of the factor. hence doubling the distance which is distance mutiplied by 2 will lead to reduction of the force by 2^2 = 4
Therefore: The force decreases by a factor of 4.
hope it helps
La respuesta es la letra b
Answer:
is the density of the oil
Explanation:
Given:
- height of oil column,

- oil column height that is more than the water column height in the other arm,

<u>Now from the given it is clear that the height of water column is:</u>



Now according to the pressure balance condition of fluid columns:
Pressure due to water column = Pressure due to oil column



is the density of the oil