Asked by minas

A particle moving in the xy plane under goes displacement s=(2i+3j)m while the constant force is given by F=(5i+2j)N.calculate the work done by the force F.

13 years ago

Answered by drwls

Take the dot product of the displacement and force vectors.

Looks like 16 joules.

Review vector dot (scalar) products

13 years ago

Answered by drwls

http://www.netcomuk.co.uk/~jenolive/vect6.html

13 years ago

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