he gravitational force between two objects is 100 N. If the mass of each object is doubled, what is the gravitational force between the objects at the same distance?

Respuesta :

grav force proportional to m1xm2

m1xm2 => 2m1x2m2 => 4m1m2.

100N=>400N

Answer: The gravitational force when the masses are doubled is 400 N

Explanation:

To calculate the gravitational forces, we use the equation:

[tex]F=\frac{Gm_1m_2}{r^2}[/tex]

Where,

F = gravitational force

G = Universal gravitational constant

[tex]m_1[/tex] = mass of object 1

[tex]m_2[/tex] = mass of object 2

r = distance between the objects

When F = 100 N, the equation becomes:

[tex]F_1=\frac{Gm_1m_2}{r^2}=100N[/tex]

When the masses of bot the objects are doubles, the equation becomes:

[tex]F_2=\frac{G(2m_1)(2m_2)}{r^2}=4\frac{Gm_1m_2}{r^2}=4\times (100)=400N[/tex]

Hence, the gravitational force when the masses are doubled is 400 N