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.
To determine the force needed to move the object, you can use the work-energy principle - work done is equal to the force applied multiplied by the distance moved. Given that the work is 160J and the distance is 8m, the force required can be calculated as 160J / 8m = 20N. Therefore, a force of 20N would be needed to move the object 8m across the floor.
Levers change the direction of the force applied. By applying force at one point on the lever, it can be used to move an object at a different point. The length of the lever and the placement of the pivot point determine how much force is needed to move the object.
In a 2-pulley system, the force required to move a 100-pound object would be halved. Therefore, the force needed would be 50 pounds. This is because the weight is distributed between the two sides of the pulley system, reducing the amount of force required to move the object.
The force needed to hold a 2 kg object would be equal to the force of gravity acting on the object at that particular location. This force is typically calculated using the formula: Force = mass x acceleration due to gravity, which is approximately 9.81 m/s^2 on the surface of Earth.
The force needed to lift a weight of 200N would be 200N. This is because the force needed to lift an object against gravity is equal to the weight of the object itself.
The force required to move a 1kg object depends on the acceleration or friction involved. In general, to accelerate a 1kg object at 1 m/s^2, a force of 1 Newton is needed according to Newton's second law (F = ma). If there is friction, the force required will be greater to overcome the resistance.
it measures how much force is needed to to move it
The work of an object is defined as the amount of energy transferred by a force acting on the object as it moves a certain distance in the direction of the force. It is measured in joules and represents the ability of the force to move the object and do work on it.
yes depending how much you applied
Mass is defined as resistance to acceleration, so one could measure how much force is needed to accelerate the object.
Centripetal force is needed to keep object to go in circular motion but no work will be done by it. (Not my answer. analogdino) To answer the original question, just don't let the object it move! Work is force times distance moved. BTW, it's "exert" not "excerpt".
Inertia is the tendency of an object to resist changes in its state of motion. For an object at rest, inertia will make it resist any external force applied to try to move it. The greater the inertia of an object, the more force is needed to overcome it and set the object in motion.