A 1N pendulum bob is held at an angle thetafrom the vertical by a 2 N horizontal force F as shown in the figure. The tension in the string supporting the pendulum bob (in newton) is

A 1N pendulum bob is held at an angle thetafrom the vertical by a 2 N

1.	A 1N pendulum bob is held at an angle thetafrom the vertical by a 2 N horizontal force F as shown in the figure. The tension in the string supporting the pendulum bob (in newton) is
Answer» `cos theta` `(2)/(cos theta)` `SQRT5` 1 Solution :`T cos theta=W, T sin theta =F, T =SQRT(W^(2)+F^(2))`