ch11-p021 - 21. If we write r = x i + yj + zk, then (using...

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21. If we write G rx yz = ### i + j+ k, then (using Eq. 3-30) we find G G r F × is equal to yF zF zF xF xF yF zy xz y x −−− di b g ## # i+ j+ k. With (using SI units) x = 0, y = – 4.0, z = 5.0, F x = 0, F y = –2.0 and F z = 3.0 (these latter
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