Question

Problem Full Description: Two identical pendulums of length hang side by side from a common support point with their bobs (each having mass m) just touching. An equal charge is then placed on each bob. Find an equation relating (the angle each pendulum string makes with the vertical, as shown in the figure) to the other parameters given in the problem.

Key Ideas :-

Stock of the data:-

ID Equations:-

Solve:-

Substitute in data:-

Final Answer:-   

Sanity check:-  

Sun and Earth. (b) Suppust nted to replace the gravitational force the same magnitude you computed in ge +Q and Earth ge and Earth -Q, determine the ms ide nt ng al 0 FIGURE P15.41

Answer 1