Miscellaneous

Which component of force is used to calculate work when the force and the displacement are at an angle to each other?

Which component of force is used to calculate work when the force and the displacement are at an angle to each other?

only the x component does work and the y component does no work. when forces are exerted at angles to each other, if the displacement is in the x direction, is equal to the component of force in the direction of displacement, multiplied by the distance moved.

What is the work done by force F?

The work done by a constant force of magnitude F on a point that moves a displacement d in the direction of the force is the product: W = Fd.

What component of an applied force does work?

A force is said to do positive work if (when applied) it has a component in the direction of the displacement of the point of application. A force does negative work if it has a component opposite to the direction of the displacement at the point of application of the force.

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What is the symbol Theta θ in the formula of work?

For one-way motion in one dimension, this is expressed in equation form as W = |F| (cosθ) |d|, where W is work, d is the displacement of the system, and θ is the angle between the force vector F and the displacement vector d, as in Figure 1.

When work is done by an applied force?

Work is the energy applied to an object as it moves some distance. The amount of work done is directly proportional to the magnitude of force applied, as well as the displacement of the object. In some cases, there may be an angle between the direction of displacement and force vector.

When we say work is done against a force we mean the force does?

The work done by the force F1 is done against a force F2 when the forces F1 and F2 are directed in opposite sides one to other. So when we say work is being done against a force, we are simply saying that work is being done on a force in the presence of another force which is directed in the opposite direction.

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How is work done related to the applied force?

Work is equal to the product of force applied and displacement, i.e., Work = Force x Displacement in the direction of force.

Why is Theta used for angles?

It’s just a tradition that dates back to the days of Euclid and Archimedes, the first people to develop and teach geometry as we know it. pi is the relationship between the diameter of a circle and its circumference, theta is the go-to variable to represent a generic angle.

What is the formula of work done in electricity?

Work = Force X Distance, or the amount of heat transferred (Measured in Joules or calories).

What is the distance a force of 10 N acts through?

A force of 10 N acts through a distance 10 m in the direction of the force.Calculate the work done by the force? A box is dragged along the floor by the rope which makes an angle 30° with the horizontal. The force applied by the rope is 100 N and box is dragged by 10 m.Calculate the work done by the force?

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When more than one force acts on a body?

When more then one forces acts on a body then work done by each force should be calculated separately and added together. A force of 10 N acts through a distance 10 m in the direction of the force.Calculate the work done by the force? A box is dragged along the floor by the rope which makes an angle 30° with the horizontal.

How do you find the component of a force?

Forces acting at some angle from the the coordinate axes can be resolved into mutually perpendicular forces called components. The component of a force parallel to the x-axis is called the x-component, parallel to y-axis the y-component, and so on. Components of a Force in XY Plane F x = F cos

What is the work done by a force?

A force is said to do work when it acts on a body so that there is a displacement of the point of application in the direction of the force. Thus, a force does work when it results in movement. In the case of a variable force, integration is necessary to calculate the work done. For example, let’s consider work done by a spring.