Question

The restaurant of two forces P and Q actingat an angle θ makes an angle a with P 'a' is given by

• A. Tan a= Q sinθ / (P+Qcos θ)
• B. Tan a= P sinθ / (P+Qcos θ)
• C. Tan a= P sinθ / (P-Qcos θ)
• D. Tan a= Q sinθ / (P-Qcos θ)

Answer 1

Answer:

A. Tan a= Q sinθ / (P+Qcos θ)