What is the force of the earth on the moon?
Sun, Earth, and Moon
Gravitational body causing tidal force | Tidal force | |
---|---|---|
Body | Mass (m) | |
Moon | 7.34×1022 kg | 1.10×10−6 m⋅s−2 |
Earth | 5.97×1024 kg | 2.44×10−5 m⋅s−2 |
m is mass; r is radius; d is distance; 2r is the diameter G is the gravitational constant = 6.674×10−11 m3⋅kg−1⋅s−2 |
Is gravity a distance force?
Since gravitational force is inversely proportional to the square of the separation distance between the two interacting objects, more separation distance will result in weaker gravitational forces. So as two objects are separated from each other, the force of gravitational attraction between them also decreases.
What day is gravity strongest?
Distance Affects Lunar Gravity The moon’s “perigee” is the point in its orbit where it is nearest to the Earth. The moon’s gravitational pull on Earth is the strongest when the moon is at the perigee, which results in greater tide variation than normal.
Does the moon affect my weight?
The lunar gravitational acceleration at your position is different from that felt by the Earth, at its center. It’s the difference between these two accelerations, in other words the Tidal Force, that affects your weight. If you weigh 150 pounds, the moon will exert about 0.0005 pounds of force on you.
Does the sun gravity affect your weight?
There is very little difference in your weight at noon or midnight due to gravity effects of the sun. That means that at noon, it’s pulling you toward it just a little more than the extra upward push you get from the earth. So yes, your weight is a tiny bit less at noon due to the sun’s pull.
Can you have mass without gravity?
There is another way to measure the mass—a method that doesn’t rely on the gravitational field. That means you can use this balance on Earth, or Mars, or even in deep space where the is no gravity (yes, there is gravity in low Earth orbit).
Can you create mass?
The law implies that mass can neither be created nor destroyed, although it may be rearranged in space, or the entities associated with it may be changed in form. For example, in chemical reactions, the mass of the chemical components before the reaction is equal to the mass of the components after the reaction.