Table of Contents
What happens to force if you increase the distance over which the work is done?
The mathematical relationships between total work and total energy are described by the work-energy theorem and conservation of energy. Simple machines can change the amount of force that is necessary to move an object, but the force must be applied through a larger distance; they don’t change the amount of work done.
What happens to the amount of work if you apply a force to an object but it does not move?
If a force is applied but the object doesn’t move, no work is done; if a force is applied and the object moves a distance d in a direction other than the direction of the force, less work is done than if the object moves a distance d in the direction of the applied force.
Is done when an object moves through a distance on applying force?
Work is done when a force moves something through a distance. To do work on the object, the force must act in the same direction as, or opposite the direction of, the object’s displacement. Work done on an object is the product of the applied force and the distance the object moves while the force is applied.
When the speed of a moving car is doubled How much more kinetic energy does it have?
four
What will happen to the work done if the distance is increased?
d is the displacement; u03b8 is the angle between the two. u2223u2223u2223du2223u2223u2223 will be the distance covered; so increasing it, work increases.
How do you increase the work done by increasing the force or by increasing the distance explain?
Contrary to popular belief, machines do not increase the amount of work that is done. They just change how the work is done. Machines make work easier by increasing the amount of force that is applied, increasing the distance over which the force is applied, or changing the direction in which the force is applied.
How does distance increase force?
Originally Answered: How is distance related to force? The gravitational attraction between two objects is inversely proportional to the square of the distance between them. If the distance between them is increased by three times, the new distance between them would be four times the earlier distance.
What is the relationship between work done force and distance?
Work, Force, and Distance Work is the use of force to move an object. It is directly related to both the force applied to the object and the distance the object moves. Work can be calculated with this equation: Work Force x Distance
How can a force be applied but no work be done?
The force exerted by the person is an upward force equal to the weight of the box, and that force is perpendicular to the motion. If there is no motion in the direction of the force, then no work is done by that force.
Can work be done if object doesn’t move?
work: A measure of energy expended in moving an object; most commonly, force times displacement. No work is done if the object does not move.
How much work is done if a force is applied to an object but the object does not move?
If a force is applied but the object doesn’t move, no work is done; if a force is applied and the object moves a distance d in a direction other than the direction of the force, less work is done than if the object moves a distance d in the direction of the applied force.
How does an applied force affect an object that is not moving?
Applied force can cause acceleration When a force acts on an object that is stationary or not moving, the force will cause the object to move, provided there are no other forces preventing that movement. If you throw a ball, you are pushing on it to start its movement.
What is known as application of a force through a distance?
work, in physics, measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement. If the force is being exerted at an angle u03b8 to the displacement, the work done is W fd cos u03b8.
When a force moves an object is said to be done?
Work is said to be done when a force moves an object through a distance in its own direction.
