Vectors triangle

  • #1
I'm having my semester test tomorrow, and I got this task from my teacher to do before the semester test.
:
By decomposition of forces apply these formulas for a right triangle:

21difly.png


Task1:

An iceberg floats with the stream and wind. The power comes straight from the north with speed 3m / s. Draw this vector where the resulting speed of the iceberg to come forward as a vector. 1 cm shall be equal to 1 m / s. Calculate how large the resulting speed is using geometry or trigeometri.


Would be very happy if anyone could help me with this, thank you very much!!


my attempt:


to the calculate resulting speed:

2ztip2a.png


How is this? and how do i draw this as a vector???
 

Answers and Replies

  • #2
35,441
11,876
There is some information missing, and the problem statement has a weird grammar.
Please post the full, exact problem statement, or try to find a better translation if the original is not English.

and how do i draw this as a vector???
In the same way the triangle is drawn.
 

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