Gravity is caused by the curvature of spacetime created by mass. In simpler terms, big things make a dent in fabric of the universe, and smaller things get looped into that dent and are pulled towards the bigger things. It's like trying to stand up straight on a waterbed—if there's a big ol' Bowling ball nearby making a dent, you're gonna have a hard time keeping your balance without leaning towards it.
It depends on how much gravity that causes stars to form. It depends on how big the star in the galaxies is.
Gravity.
Lack of gravity.
Gravity causes the atmosphere to stay here on Earth, where there is a huge demand for it.
Gravity.
gravity causes objects to fall
Yes, gravity does work on objects as they fall. Work is done whenever a force causes displacement in the direction of the force, and in the case of falling objects, gravity is the force causing the displacement. This work is converted into the object's kinetic energy as it accelerates towards the ground.
No, gravity does not do work on the deck of cards when it slips out of your hand and falls to the ground. Work is done when a force causes a displacement, and in this case, gravity only affects the deck of cards due to its weight, pulling it downward without causing displacement.
Yes, peristalsis will work against gravity.
Matter causes gravity in the first place.
Gravity causes the ships iron anchor to sink to the ocean.
Gravity is a fundamental force that causes objects with mass to be attracted to each other. The strength of gravity between two objects depends on their mass and distance. The greater the mass of an object, the stronger its gravitational pull will be on other objects.
Earth is hafly big, so it has gravity. Larger, it has more gravity. Smaller, it has less gravity.
Gravity.
Gravity
Gravity
Gravity