Question

One of the two forces is double the other and
their resultant is equal to the greater force. The
angle between them is
(1) cos-¹(1/2)
(1) cos-¹(-1/2)
(3) cos -(1/4)
(4) cos- ( - 1/4)​

Answer 1

Answer:

The Correct Answer is Option 4

See the Attachment For explanation and solution.

Thanks for asking.