how much force is needed to hold the 2kg object
About 20kg of force.
25 newtons
a force of depend on mass
It depends on the magnitude of the force and the mass of the object
The downwards force acting on the mass due to gravity will always be given by the mass of the object by the acceleration due to gravity. As this will not change due to the angle at which you hold it, you will have to exert the same force in both scenarios to hold the mass steady.
About 20kg of force.
You twice it.
No force is needed to keep an object moving. An object with no forces on it keeps moving at a constant speed in a straight line. If there is any force acting on it to make it slow down, then you need just enough force to cancel the first one, in order to keep it moving.
Mass is defined as resistance to acceleration, so one could measure how much force is needed to accelerate the object.
25 newtons
In order to know how much tension is on an object, you need to know how much force is being exerted by the object. The formula needed to find out how much force is on an object is T1F1.
The Mechanical Advantage is the ratio of the force needed to lift an object using the simple machine divided by the weight of the object
No force is needed to keep an object moving. An object with no forces on it keeps moving at a constant speed in a straight line. If there is any force acting on it to make it slow down, then you need just enough force to cancel the first one, in order to keep it moving.
Increasing the number of pulleys divides the force required to lift up a heavy object; increasing the number of pulleys decreases the force needed by the person (or motor) pulling the first end of the pulley system. However, it is important to know that it does not affect the total work needed to lift up the object. As the force is decreased, the distance of rope needed increases to compensate for a conserved amount of work required for the load to be lifted.
The force would be the weight of the object.
The measure of how much gravitational force is exerted on an object is called?
If the object is moving at constant speed, then the net force on it is zero.In order to have zero net force in the vertical direction, the lifting force is equal tothe gravitational force.The gravitational force is the object's weight. With a mass of 2,232,000 kg,the object's weight is21,873,600 newtons (4,920,712 pounds) .A force less than that much can't lift the load. A force greater than that much accelerates itupward. Once it's rising, a force of exactly that much keeps it rising at constant speed.