if vector f and vector r be the force and displacement vectors, what is reprensented by : 1)vector r . vector f 2)vector r cross vector f

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suman gupta Grade: 11

        if vector f and vector r be the force and displacement vectors, what is reprensented by :
      1)vector r . vector f
       2)vector r cross vector f

2 years ago

Answers : (1)

noogler

489 Points

										dot product or r and f represents work  (W=FScos@, @is angle btw F and S......W=F.S=S.F)
cross product of r and f represents torque (T=SXF=SFsin@)

2 years ago

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