Work The angle between a 75 -pound force and is

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

56. Work The angle between a 75 -pound force

\mathbf{F}

and

\overrightarrow{A B}

60^{\circ}

, where

A=(-1,1)

and

B=(4,3)

. Find the work done by

\mathbf{F}

in moving an object from

A

B