Mechanical work is line integral of force

Mechanical work is a scalar quantity denoting the energy transferred to or from an object via the application of force along a displacement.

Links:

  1. Wikipedia.

work

Mechanical work done by the force to displace the body.

Symbol:

W

Latex:

\(W\)

Dimension:

energy

position_vector

Position vector of the body. See distance_to_origin.

Symbol:

r

Latex:

\({\vec r}\)

Dimension:

length

force

Vector of the exerted force as a function of position_vector.

Symbol:

F(r)

Latex:

\({\vec F} \left( {\vec r} \right)\)

Dimension:

force

curve

Curve given by the body’s trajectory during its displacement.

initial_parameter

Initial value of the curve parameter.

Symbol:

t_0

Latex:

\(t_{0}\)

Dimension:

any_dimension

final_parameter

Final value of the curve parameter.

Symbol:

t_0

Latex:

\(t_{0}\)

Dimension:

any_dimension

law

W = LineIntegral(dot(F(r), dr), C)

Latex:
\[W = \int_{C} \left( {\vec F} \left( {\vec r} \right), d \vec r \right)\]