If 𝐅1=-20 𝐲̂, 𝐅2=-10 𝐢̂, and 𝐅3=5 𝐢̂+10 𝐣̂, what is the sum 𝐅1+𝐅2+𝐅3 (A) -15 𝐢̂+10 𝐣̂ (B) -5 𝐢̂-

Name: Problem 2, Chapter :
Uploaded: 2019-08-23T09:29:59-08:00
Duration: 29 s
Channel: Ze-Han Lee
Description: If 𝐅1=-20 𝐲̂, 𝐅2=-10 𝐢̂, and 𝐅3=5 𝐢̂+10 𝐣̂, what is the sum 𝐅1+𝐅2+𝐅3 (A) -15 𝐢̂+10 𝐣̂ (B) -5 𝐢̂-10 𝐣̂ (C) 5𝐢̂ (D) 5 𝐢̂-10 𝐣̂

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Ze-Han Lee · Accepted Answer

step 1 So in this problem, we have three forces. F1 is negative 20J. F2 is negative 10i. F3 is 5i plus

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