Engineering Mechanics - Force Vectors - Discussion

Discussion Forum : Force Vectors - General Questions (Q.No. 1)
1.

The cord is attached between two walls. If it is 8 m long, determine the distance x to the point of attachment at B.

x = 7.75 m
x = 7.68 m
x = 6.93 m
x = 7.94 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
13 comments Page 2 of 2.

Alex said:   8 years ago
Please, can anyone make it clear?

Prahlad said:   8 years ago
2^2-8^2-1^2=59 ,
Then √59=7.68.

Kunal said:   7 years ago
8^2=1^2+2^2+x^2.
x^2=59,
x = 7.68,


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