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Question on Vector Mechanics (Statics), help?

I have trouble trying to find the solutions to this problem using vectors:
Attachment not found


I tried to find the solution but I keep getting it wrong,
in the book (I don't have the solutions manual unfortunately), the answer is apparently -90.6i - 690j - 338k

This is what I did, can anyone please try to help me correct my mistake?

Attachment not found
(edited 6 years ago)
Reply 1
Original post by eftio.gea
I have trouble trying to find the solutions to this problem using vectors:
Attachment not found


I tried to find the solution but I keep getting it wrong,
in the book (I don't have the solutions manual unfortunately), the answer is apparently -90.6i - 690j - 338k

This is what I did, can anyone please try to help me correct my mistake?

Attachment not found


Attachment is not showing on my phone. Could u fix this so i can help u?

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