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Mathematics 20 Online
OpenStudy (anonymous):

Find the work done by the force F = –6 i + 6 j in moving an object from P(1, 4) to Q(6, –4).

OpenStudy (isaiah.feynman):

Work done = Force x distance.

OpenStudy (anonymous):

but how?

OpenStudy (isaiah.feynman):

What do you mean how?

OpenStudy (anonymous):

whats the distance?

OpenStudy (isaiah.feynman):

The distance between P and Q. Use the distance formula to find that distance!

OpenStudy (anonymous):

whats the distance formula

OpenStudy (isaiah.feynman):

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