Question

15 Calculate the
and a 3N fo
angle
so
between a 2N force
that their resultant is 4 N.​

Answer 1

Explanation:

60°

✓(3N)^2+(2N)^2+2×3 cos 60°

✓9N^2+4N^2+3N^2

✓16N^2

=4N

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