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Leno4ka [110]
3 years ago
7

two forces 3N and 4N act on 20kg mass. calculate the magnitude of the resultant force if the angle between the two forces is 60°

​

Physics
2 answers:
SCORPION-xisa [38]3 years ago
6 0

Explanation:

In the picture.

I hope that it's a clear solution.

omeli [17]3 years ago
6 0

Answer:

Explanation:

R^2= a^2+b^2-2(ab)cos(180-&)

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