App Logo

No.1 PSC Learning App

1M+ Downloads
The resultant of two forces P and Q acting at an angle θ=

A√(P² + Q² + 2PQ Sinθ )

B√(P² + Q² + 2PQ Cosθ )

C√(P² - Q² - 2PQ Sinθ )

D√(P² + Q² - 2PQ Sinθ )

Answer:

B. √(P² + Q² + 2PQ Cosθ )


Related Questions:

The difference in selling price of a radio at gains of 10% and 15% is Rs. 80. Find the price of the radio.
The curve traced by the end of a thread unwound from a circle or a polygon, keeping the tread tight is called
ക്ലോക്കിലെ സമയം 3 : 30 ആയാൽ സൂചികൾ തമ്മിലുള്ള കേ കോണളവ് എത്ര?
The load which does not change position on its own is called
Which one of the following statements is not correct ?