Gujarati
Hindi
3-1.Vectors
easy

The sum of three forces ${\vec F_1} = 100\,N,{\vec F_2} = 80\,N$ and ${\vec F_3} = 60\,N$ acting on a particle is zero. The angle between $\vec F_1$ and $\vec F_2$ is nearly .......... $^o$

A

$53$

B

$143$

C

$37$

D

$127$

Solution

Standard 11
Physics

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