Question

If two forces having equal magnitude are acting on a particle at angie 60°, their resultant force is (A) √3F (В) ЗF (C) 2F (D) None ​

Answer 1

Answer:

Correct option is C)

Explanation:

As per question both the force F are equal producing an angle of 60  

0

.

We know resultant force

F  

′

 

=  

F  

2

+F  

2

+2F(F)cosθ

​

 

=  

2F  

2

+2F  

2

(  

2

1

​

)

​

=  

3

​

F