Hi -

Have struggled with question and like confirmation of my own answer before submitting please ?

Many thanks

A

A pendulum consists of a bob of mass m and a string of constant length i: 63.0 cm and negligible mass. The free end of the string is attached to a fixed point A and the pendulum swings to-and-fro in a vertical plane. 'A ' O I? If the pendulum bob has a speed u: 3.101113'1 at the lowest point of its swing, what is the speed of the bob when the string makes an angle of 30 with the vertical, as indicated in the diagram? Give your answer by entering a number, specied to an appropriate number of significant figures, in the empty box below. speed of bob = 111 51