zero velocity =)
The force acting on a body on Earth is the gravitational force. This force is directed towards the center of the Earth and is responsible for the weight of the body. The magnitude of this force depends on the mass of the body and the acceleration due to gravity, which is approximately 9.81 m/s^2 on the surface of the Earth.
We experience weightlessness in space because we are in free fall around the Earth, falling at the same rate as the spacecraft we are in. This creates the sensation of "floating" because there is no support force acting against gravity.
Centripetal force wants to move something towards the centre. So in a satellites case that would be the Gravity of the Earth. If you had a rock tied to a string you were spinning around, the Centripetal Force would be the tension in the string acting towards the centre.
gravity zone is the area where gravity exists.
Yes, it is possible for a body to have non-zero mass but zero weight when in free-fall or in a microgravity environment where there is no gravitational force acting on the body. Weight is the force due to gravity acting on an object, and so in the absence of gravity, the body would have zero weight but still have mass.
Free falling.
During motion in a vertical circle, the force of gravity (weight of the object) is in the same direction as the motion for half the time and in the opposite direction for the rest.For a body moving in a horizontal circle, gravity is acting orthogonally to the motion at all times.During motion in a vertical circle, the force of gravity (weight of the object) is in the same direction as the motion for half the time and in the opposite direction for the rest.For a body moving in a horizontal circle, gravity is acting orthogonally to the motion at all times.During motion in a vertical circle, the force of gravity (weight of the object) is in the same direction as the motion for half the time and in the opposite direction for the rest.For a body moving in a horizontal circle, gravity is acting orthogonally to the motion at all times.During motion in a vertical circle, the force of gravity (weight of the object) is in the same direction as the motion for half the time and in the opposite direction for the rest.For a body moving in a horizontal circle, gravity is acting orthogonally to the motion at all times.
A body with fixed mass can have zero weight when it is in freefall or orbiting in space due to the absence of a gravitational force acting on it. This is because weight is the force of gravity acting on an object, and when the force of gravity is balanced by the centripetal force of the body's motion, the body experiences weightlessness.
A body in uniform motion has no net force acting on it. That means that either there are no forces at all, or else that all the forces acting on it add up to zero.
A force acting on a body accelerates it in the direction of the force.
The force of gravity is always in the same direction ... toward the center of mass of the other mass that's involved ... whether or not the body is in motion, regardless of what direction it may be moving, and regardless of whether or not you throw up.
Increasing the mass of a protective container does not affect the force of gravity acting on it. The force of gravity is determined by the mass of the planet or celestial body the container is on and the distance from the center of that body. The mass of an object does not affect the force of gravity acting on it.
Free Fall
The weight of a body represents the force exerted by gravity on that body. It is the downward force acting on an object due to gravity pulling it towards the center of the Earth.
Your body's weight is a measure of the force of gravity acting on it. Weight is determined by your mass and the acceleration due to gravity at your location. The force of gravity is what causes objects to have weight and fall to the ground.
A freely falling body exhibits uniform acceleration motion due to the force of gravity acting on it. This means that the body's speed increases by the same amount every second as it falls towards the Earth.
The force acting on a falling object is the gravitational force, which pulls the object towards the center of the Earth. This force causes the object to accelerate downwards, leading to its motion. The magnitude of this force is determined by the mass of the object and the acceleration due to gravity.