Imagine a table cloth held on by each corner above the ground. This is the universe. Put an apple on it. This is a planet. The apple makes a dent. This is gravity. Put grapes on the cloth. These are smaller planets. They are drawn to the apple. Put a soccer ball on the cloth. This is a very large planet. Everything moves towards it. Gravity.
Any upward force works against gravity,since they act in opposite directions.
The normal force is a force that works with gravity. It is exerted by a surface in contact with an object and acts perpendicular to the surface to support the weight of the object and prevent it from falling through.
The force that works against buoyancy is gravity. Gravity pulls objects downward, while buoyancy pushes objects upward in a fluid. When an object is less dense than the fluid it is in, buoyancy force can overcome gravity and make the object float.
Gravity
It isnt. Two different forces; gravity and magnetism. As for how gravity works; all objects have their own "gravity", the bigger they are, the more gravitational pull they have. Why gravity works; nobody knows or we would all have flying cars.
Any upward force works against gravity,since they act in opposite directions.
It does. Gravity works on all matter
It isnt. Two different forces; gravity and magnetism. As for how gravity works; all objects have their own "gravity", the bigger they are, the more gravitational pull they have. Why gravity works; nobody knows or we would all have flying cars.
How gravity works.
galileo.
Gravity works between any two objects, no matter in what direction they are.
Gravity
Isaac newton
Gravity is one such force.
Gravity.
the force of gravity
Because that's how gravity works.