A planet of mass M has two moons, one with mass m1 and the other with mass m2. If m1 is less than m2, what can we say about the gravitational force between the each moon and the planet?

They are the same.
Force for m1 is smaller than m2.
Insufficient information.
Force for m1 is larger than m2.

If the planet's mass is P, then if both moons are the same distance away,

F1 = GPm1/r^2
F2 = GPm2/r^2
m1 < m2, so F1 < F2

However, it is unlikely that both moons will be in the same orbit, so now you need to consider the values of r.

The gravitational force between each moon and the planet can be determined using the formula for gravitational force, which is given by:

F = G * (m1 * M) / r^2,

where F is the gravitational force, G is the gravitational constant, m1 is the mass of the first moon, M is the mass of the planet, and r is the distance between the moon and the planet.

Given that m1 is less than m2 and we know nothing about their distances from the planet, we cannot make a definite conclusion about the gravitational forces between each moon and the planet. Therefore, the answer is: Insufficient information.

According to Newton's law of universal gravitation, the gravitational force between two objects is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.

In this scenario, we have a planet of mass M and two moons with masses m1 and m2 respectively.

If m1 is less than m2, we can say that the gravitational force between the planet and moon m1 would be smaller than the gravitational force between the planet and moon m2.

To calculate the exact value of these forces, we would need additional information such as the distances between the planet and each moon, as well as the gravitational constant. Without this information, we cannot determine the magnitudes of the forces precisely, so the answer would be "Insufficient information."