Geography, asked by prakash1188, 3 months ago

the resultant of two given forces. is equal to each of the forces. find the angle between the two forces

Answers

Answered by Problemx

1

Answer:

Let F be the magnitude of each of th vectors as well as its resultant.

Using parallelogram law,

F=

F

2

+F

2

+2F

2

cosθ

∴cosθ=

2

−1

∴θ=120

∘

Explanation:

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