It is very easy to find the direction of net force exerted by Earth and Moon on a Space craft. Suppose Earth is at "0" point of 3-D coordinate system. Now say X1, Y1, Z1 are the coordinate of the Moon and X2, Y2, Z2 are the coordinates of Space craft. Now say M1, M2, and M3 are the mass of Earth, Moon and Space Craft respectively. Now calculate the gravitational force exerted by Earth and Moon separately in X,Y,Z directions. Now Vectorial SUM of the above force is the net force and resultant vector is the direction of net Gravitational force on the Space craft.
The gravitational pull between earth and the spacecraft will become insignificant.
Yes
The gravitational forces on two objects are equal. You attract the earth with a force equal to your weight. Whatever you weigh on earth, that's exactly how much the earth weighs on you.
Commonly referred to as the object's "weight".Note: The object also exerts the same identical gravitational force on the earth.Earth
The gravitational forces between any two masses are equal on each mass.Your weight on Earth is equal to the Earth's weight on you.
The gravitational pull between earth and the spacecraft will become insignificant.
weight
Yes
The gravitational forces on two objects are equal. You attract the earth with a force equal to your weight. Whatever you weigh on earth, that's exactly how much the earth weighs on you.
Weight is the gravitational force exerted on an object. Your mass is the same on earth and the moon or anywhere else. Your weight depends on the gravitational force exerted on your mass and hence on your location.
False. The attractive force of gravity decreases with the square of the distance.
There are various forces acting on them, but a few forces which significantly decide their motion are: 1. On moon: Gravitational force due to earth and sun 2. On spacecraft: Gravitational force due to earth, moon and sun
The direction of the strongest gravitational force in my office is toward the center of the Earth ... the direction I call "down". I don't have a classroom.
The gravitational forces in each direction between the Earth and a sample of matterare equal. The force exerted on the sample by the Earth is what we call the "weight"of the sample. The force exerted by the sample on the Earth is the one that nobodyever mentions, but it's also equal to the weight of the sample. In other words, theweight of the sample on Earth is equal to the weight of the Earth on the sample.
The earth's mass and it's gravitational pull are stronger than the moon so that causes to pull the object down to the earth's center, therefore the gravity exerted by other objects are from the earth's mass.
Commonly referred to as the object's "weight".Note: The object also exerts the same identical gravitational force on the earth.Earth
It stabilizes or de-stabilizes it. A spacecraft needs to maintain a relative velocity of 25,000 miles per hour in order to counteract the earth's gravitational pull on the spacecraft. At a lesser speed, the craft will start to fall back to earth.