Two objects are separated by a distance such that the gravitational force between them is 6.673 nN. If both objects have a mass of 1 Mg, what is the distance between them?
A)1 meter
B) 10 meters.
C) 100 meters.
D) 1000 meters.
E. The correct answer is not given
Guide On Rating System
Vote
E. The correct answer is not given
The gravitational force between two objects is given by the formula:
F = G * (m1 * m2) / r^2
where:
F is the gravitational force,
G is the gravitational constant (6.674 * 10^-11 N(m/kg)^2),
m1 and m2 are the masses of the objects, and
r is the distance between the objects.
We can rearrange the formula to solve for r:
r = sqrt((G * m1 * m2) / F)
Substituting the given values:
r = sqrt((6.674 * 10^-11 N(m/kg)^2 * 1 Mg * 1 Mg) / 6.673 nN)
r = sqrt((6.674 * 10^-11 N(m/kg)^2 * 10^6 g * 10^6 g) / 6.673 * 10^-9 N)
r = sqrt((6.674 * 10^-11 * 10^12) / 6.673 * 10^-9)
r = sqrt(10^3 / 6.673)
r = sqrt(149.8)
The square root of 149.8 is approximately 12.24, so the distance between the objects is approximately 12.24 meters. Therefore, the correct answer is not given in the options.