Work done is zero when force acts right angle to the direction of the motion of the body .
my situation of zero work done , one day i hold many books approximately 15 after some time i feel very tired but there is a physical work done is zero because i worked against right angle .
i feel actual work is done because when i holding book my muscles and blood circulate all over the body so i feel work is done.
Arshad Quraishi
If work is done on the system then it has a negative sign. If work is done by the system then it has a positive sign.
Anything multiplied by zero is is zero. So, this would also work for this particular equation. 8 multiplied by 0 is o.
There was 12k Joules of work done.
It´s a system that forces to zero values smaller than a given value. This is done in order to avoid measure or report very small values seen as noises.
Positive.
In throttling process, work done is zero.
Work Done = Force x Displacement, so if the displacement is zero, the work done will be zero. There will be no work done.
That means that no work is done.
no work will be done because force is applied but displacement is zero so no work will be done.
In an isochoric process, the volume remains constant. Since work is defined as the force applied over a distance, and no mechanical work is performed when there is no change in volume, the work done in an isochoric process is zero.
Zero work done
If the angle between the displacement and force applied is less than a right angle, then it is Positive Work done. If the angle between the displacement and the force applied is greater than a right angle then it is Negative Work done. If the displacement and force are at right angles, or either is zero, then it is Zero Work done.
The work done by the Earth on the space station over one complete orbit is zero because the gravitational force is conservative. This means that the work done in moving an object over any closed path is zero.
Work done by a force is zero when the force is applied perpendicular to the direction of motion of the object. Another scenario is when the force is applied but there is no displacement of the object.
zero
Yes, it is possible for the work done on an object to be zero even though the object is moving. This can occur when the force applied is perpendicular to the direction of motion, so no work is done in the direction of motion.
No work is done because work is defined as force applied over a distance, and in this case, the box did not move any distance. Therefore, the work done is zero.