But, not a force opposite to gravity. Rather, it is the opposite, or repulsive, force between like electric charges that reside in concrete, wood, soil, etc. that supports you against gravity, and, indeed, that enables us to interact with all ordinary objects in our environment.
http://www.physlink.com/Education/AskExperts/ae11.cfm
Gravity exerts a force of attraction between any two objects—the Earth and you, for example. Its strength depends on the amount of mass (matter) each one has and on how far apart their centers are. The more mass something has, the more gravity it has.
http://howthingsfly.si.edu/gravity-air/gravity-keeps-us-down-earth
The following table summarizes by object the potential future Earth impact events that the JPL Sentry System has detected based on currently available observations. Click on the object designation to go to a page with full details on that object. Sentry is a highly automated collision monitoring system that continually scans the most current asteroid catalog for possibilities of future impact with Earth over the next 100 years.
https://cneos.jpl.nasa.gov/sentry/
Bodies are held in orbital equilibrium by the conflicting forces of gravity and the bodies' own momentum. Gravity, which works over long distances and is always attractive, works to pull objects down toward a central point. The objects' momentum, however, works to push them away from the bodies they orbit. Keep Learning.
https://www.reference.com/science/two-things-keep-planets-orbit-db81a0ade0e3d35a
Gravity holds us to the surface of the Earth and keeps our atmosphere wrapped around our planet. An object’s weight is a measure of the gravitational force acting on it. If you visited another world, you would notice a change in your weight, because the force of gravity acting on you there would be different from the force of gravity here on Earth.
http://howthingsfly.si.edu/gravity-air/gravity-keeps-us-down-earth
Describe how weight and mass of an astronaut are different on Earth and on the moon. The astronaut has the same mass on Earth. and on the moon, but the astronaut has a. greater weight on Earth than on the moon. This is because the gravitational force is. less on the moon than on Earth because the.
https://quizlet.com/10969291/science-chap13-interactive-reader-flash-cards/
I know that gravity keeps us on the earth, but what prevents us from being pushed or pulled through the floor, earth, etc. (besides concrete, wood, and soil)? Does it have something to do with opposite forces? Asked by: Karen.
http://www.physlink.com/Education/AskExperts/ae11.cfm
In outer space, there is no air or atmosphere to offer such a resistance to the object in motion, and the earth's gravitational pull is too weak to overcome the forward motion of the object, and so the object will keep moving in free space continuously without any effort.
https://www.quora.com/How-does-Newtons-first-law-work-In-space-what-keeps-an-object-moving-constantly-without-energy
Newton's first law of motion - sometimes referred to as the law of inertia: An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force. There are two forces acting upon all objects on Earth. One - the Earth's gravitational pull - exerts a downward force.
https://www.quora.com/How-does-Newtons-first-law-work-In-space-what-keeps-an-object-moving-constantly-without-energy
Describe how weight and mass of an astronaut are different on Earth and on the moon. greater weight on Earth than on the moon. moon has less mass than the Earth. An astronaut visits Planet X. Planet X has the same radius as Earth but has twice the mass of Earth. Fill in the table below to show the astronaut's mass and weight on Planet X. (Hint: Newton's law of universal gravitation says that when the mass of one object doubles, the force due to gravity also doubles.)
https://quizlet.com/10969291/science-chap13-interactive-reader-flash-cards/
what keeps objects on earth
Gravity keeps objects on earth.