Physics, 22.09.2021 21:00 Marley3082
If A⃗ =8.8 i^ -8.5 j^, B⃗ = -8.1 i^+7.2 j^+4.2k^ and C⃗ =6.8 i^ -9.2 j^.
(1)Determine A⃗ ⋅(B⃗ +C⃗ ).
Express your answer using two significant figures.
(2) Determine (A⃗ +C⃗ )⋅B⃗ .
Express your answer using two significant figures
(3)Determine (B⃗ +A⃗ )⋅C⃗ .
Express your answer using two significant figures.
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Answers: 1
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If A⃗ =8.8 i^ -8.5 j^, B⃗ = -8.1 i^+7.2 j^+4.2k^ and C⃗ =6.8 i^ -9.2 j^.
(1)Determine A⃗ ⋅(B⃗ +C⃗...
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