## The work done by the force is about 39 foot-pounds.

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##### Kristen K.

University of Michigan - Ann Arbor

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### Video Transcript

Verdon W. Is equal toe f vector dot product with a B vector that is equal three. Common, though in brackets brought product with Ben Comber, 20 in a bracket minus four. Common nine. In a bracket, it means the object is moving from 10 comma 20.24 coma, nine point. That gives us three calmer toe door product with six coma, a level that is equal toe three multiplied by six plus two, multiplied by 11 that is equal toe 18 plus 22 that is equal to 40 foot bumps. It means work done is equal toe 40 foot bones.

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#### Topics

Functions

Introduction to Trigonometry

##### Kristen K.

University of Michigan - Ann Arbor