The value of work done is the amount of energy transferred when an object is moved over a distance by a force. It is calculated as the product of the force applied and the distance over which the object is moved. Work done is measured in joules (J).
An equipotential surface has the same value of potential. Thus, work done would be zero. Work done = Charge X Potential difference
The work done on the object is calculated using the formula: work = force * distance * cos(theta), where theta is the angle between the force and the direction of motion. Since the force and distance are in the same direction, cos(0) = 1, and the work done is 70 N * 9.0 m = 630 joules. So, the value of work done on the object is 630 joules.
The work done on the object is calculated using the formula Work = Force x Distance. In this case, the work done is 50 N (force) x 15 m (distance) = 750 joules.
The answer is 0. If you used the formula of =>mgh, you would get a value which would be wrong. The question is a trick question. There is no work done in 'holding' an object but work would be done in 'lifting' an object. Hence, 0. ~Dartz
Earned value management is a project management technique that enables the government to measure project performance by comparing planned work (budgeted cost of work scheduled) with actual work completed (budgeted cost of work performed). This allows the government to assess if the project is on track, over budget, or behind schedule.
An equipotential surface has the same value of potential. Thus, work done would be zero. Work done = Charge X Potential difference
The work done on the object is calculated using the formula: work = force * distance * cos(theta), where theta is the angle between the force and the direction of motion. Since the force and distance are in the same direction, cos(0) = 1, and the work done is 70 N * 9.0 m = 630 joules. So, the value of work done on the object is 630 joules.
Schedule Variance. It is the value of work done less the value of work that should have been achieved according to the plan, and forms part of Earned Value Management (EVM) project control processes.
According to the formula of work, W=F.d , i.e. Work=Force acting on an object . Displacement of object under the influence of force Therefore, the value of displacement covered by an object under action of the acting force is very important in calculating work done on an object.
The work done on the object is calculated using the formula Work = Force x Distance. In this case, the work done is 50 N (force) x 15 m (distance) = 750 joules.
the formula F.S cos angle is used (the dot product) so if angle is 0,cos angle=1 hence work done is positive and maximum if angle is 90 so cos 90 is 0 hence work done is minimum if work done is negative the angle is 180 The work done by friction is always negative (opposite the force) Since work is force x displacement, a negative value for work could mean that the displacent was negative
Q - w = u
It is a method to monitor how much work is needed and has been preformed on a project. It measures the amount of work done compared to the cost.
The answer is 0. If you used the formula of =>mgh, you would get a value which would be wrong. The question is a trick question. There is no work done in 'holding' an object but work would be done in 'lifting' an object. Hence, 0. ~Dartz
Has your work been done?
Earned value management is a project management technique that enables the government to measure project performance by comparing planned work (budgeted cost of work scheduled) with actual work completed (budgeted cost of work performed). This allows the government to assess if the project is on track, over budget, or behind schedule.
Work Done = Force x Displacement, so if the displacement is zero, the work done will be zero. There will be no work done.