Two forces are applied as shown to a hook support Using trigonometry and knowing that the magnitude of P is 14 lb, determine (a) The required angle alpha if the resultant R of the two forces applied to the support is to be horizontal, (b) The corresponding magnitude of R 20 Ib 30 P ...

Using the triangle rule and the La ...

Two forces are applied as shown to a hook support. Using trigonometry and knowing that the magnitude

Question:

Two forces are applied as shown to a hook support. Using trigonometry and knowing that the magnitude of P is 14 lb, determine
(a) The required angle α if the resultant R of the two forces applied to the support is to be horizontal,
(b) The corresponding magnitude of R.