Engineering Mechanics - Force Vectors - Discussion

Discussion Forum : Force Vectors - General Questions (Q.No. 7)
7.

Express the Force F2 in Cartesian vector form.

F2 = (155 i + 155 j + 300 k) lb
F2 = (212 i + 212 j - 519 k) lb
F2 = (155 i + 155 j - 300 k) lb
F2 = (367 i + 367 j - 300 k) lb
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Ahmed said:   1 decade ago
Sir I want explanation for this answer.

Sarah said:   1 decade ago
Component along z axis:
-600 sin 30=-300lb
component along x axis:
(600 cos 30)(cos 45)= 367.42lb
component along y axis:
(600 cos 30)(sin 45)= 367.42lb

answer: {367 i + 367 j - 300k } lb

Vinay said:   10 years ago
Can anyone explain how is component 600 sin 30 will come?

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