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What is an example of work?
What is the scientific definition of work?
What is work in physics?
What is the definition of work in mechanics?
Work is the product of the component of the force in the direction of the displacement and the magnitude of this displacement. Learn the factors on which work depends along with its formula, unit, and definition.
Nov 21, 2023 · Learn the definition of work in physics and how to calculate the value of work done by a force using a formula with some examples. Updated: 11/21/2023.
- Work is the dot product of two vectors, force and displacement. As shown: W = F d Where W is work, F is the force exerted on an object, and d is...
- Work is the dot product of force and displacement. The unit of force is Newtons (N) and the unit of displacement is (m). W = F * d Nm = N * m T...
- Work is a quantitative scalar property that is equal to the dot product of the force acting on an object and the displacement of an object. It has...
1. Work is the transferring of an energy’s amount via a force through a distance by the direction of the force. Energy is all defined as the ability to push or pull by exertion in a certain path or distance. 2. An example of Work: A block displaced along a table by force (F) and distance (D).
- 9 min
- Sal Khan
Some things that we typically consider to be work are not work in the scientific sense of the term. Let’s consider a few examples. Think about why each of the following statements is true. Homework is not work. Lifting a rock upwards off the ground is work. Carrying a rock in a straight path across the lawn at a constant speed is not work.
Examples of work. (a) The work done by the force F on this lawn mower is Fd cosθ. Note that F cosθ is the component of the force in the direction of motion. (b) A person holding a briefcase does no work on it, because there is no displacement. No energy is transferred to or from the briefcase.
- OpenStax
- 2016
Aug 16, 2021 · W = Fd (3.2.2) where W is work, F is the magnitude of the force on the system, d is the magnitude of the displacement of the system. Figure 3.2.1: Examples of work. (a) The work done by the force F on this lawn mower is Fdcosθ. Note that Fcosθ is the component of the force in the direction of motion.
Examples of work. (a) The work done by the force F on this lawn mower is Fd cosθ. Note that F cosθ is the component of the force in the direction of motion. (b) A person holding a briefcase does no work on it, because there is no displacement. No energy is transferred to or from the briefcase.
