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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

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

Grade:11

1 Answers

noogler
489 Points
8 years ago
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@)

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