Unformatted text preview: ≈ < 3 . 321 , 13 . 071 > . Its magnitude is approximately √ 3 . 321 2 + 13 . 071 2 ≈ 13 . 486 . We have cos θ ≈ 3 . 321 13 . 486 , so θ ≈ 75 . 74 degrees. 34. The weight of the chain is the magnitude of the sum of the vertical components of the two forces. This is 2  25sin37  ≈ 30 . 1 N....
View
Full Document
 Spring '08
 Starr
 Math, Addition, Cos, Harshad number, Summation

Click to edit the document details