Vector question help A2Watch
In the question below i keep checking my working and can't find a mistake with my numbers so i'm assuming my method's flawed?
If not then why would they give me the mass?
What does the model solution give?
Note the -3 solution corresponds to a 3 : 4:5 triangle.
Sub the book answer and your corrected answer into the F = .. expression and you should be able to work out which is correct?