1.59 Given r = 4i – 6j + 2k m (position vector) F = 20i + 40j – 30k N (force vector) 1 = 0.8j + 0.6k (dimensionless unit vector) %3D compute (a) r X F-2; and (b) A x r F.

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1.59 Given
r = 4i – 6j + 2k m (position vector)
F = 20i + 40j – 30k N (force vector)
1 = 0.8j + 0.6k (dimensionless unit vector)
%3D
compute (a) r X F-2; and (b) A x r F.
Transcribed Image Text:1.59 Given r = 4i – 6j + 2k m (position vector) F = 20i + 40j – 30k N (force vector) 1 = 0.8j + 0.6k (dimensionless unit vector) %3D compute (a) r X F-2; and (b) A x r F.
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