If the object is moving at a constant speed, the net force on it is 0. So the upward force would have to be equal to the downward force (namely the weight of the object).
The upward force of air against a moving object is called lift. It is generated due to the pressure difference between the top and bottom surfaces of the object, creating enough force to lift the object against gravity. This is essential for the flight of aircraft and other flying objects.
yes
A porter applies an upward force called the lifting force to lift an object. This force must be larger than the weight of the object to overcome gravity and lift it.
The upward force on an object is a measure of the force exerted on it in the opposite direction to gravity. It is often called the normal force and counteracts the downward pull of gravity to keep the object from falling through a surface.
Lift is the upward force that opposes the force of gravity.
It is easier to lift an object inside water because water exerts an upward buoyant force on the object which counteracts the force of gravity pulling the object downwards. This makes the object feel lighter and easier to lift compared to in air.
If the lift force becomes greater than gravity, the object will experience an upward acceleration. This could result in the object lifting off the ground or moving upwards, depending on various factors such as air resistance, weight, and drag. If the lift force continues to be greater than gravity, the object will continue to accelerate upwards.
When you lift an object up, the two forces acting on it are the force of gravity pulling it down and the force exerted by you to lift it up. The force of gravity is acting downwards on the object, while your force is acting upwards against gravity to lift the object.
'Lift' is an upward force on a plane. Upward force on a bird's wings is also called 'Lift'.
Bouyancy In case of an aircraft or a rocket, it would be called lift.
It is called Lift. The difference in pressure above and below the wigs as a bird moves through the air produces an upward force that causes the bird to rise.
Buoyancy is the upward force exerted by a fluid that helps to support or lift an object placed in it. When a submerged object such as a float experiences buoyancy, it creates an upward force that counteracts the downward force of gravity, allowing the object to float or maintain its position at the surface of the fluid.