A pendulum consists of a 1.2 kg stone swinging on a 4.2 m string of negligible mass. The stone has a speed of 8.3 m/s when it passes itslowest point. (a) What is the speed when the string is at 56" to the vertical? (b) What is the greatest angle with the vertical that thestring will reach during the stone's motion? (c) If the potential energy of the pendulum-Earth system is taken to be zero at the stone'slowest point, what is the total mechanical energy of the system?(a) NumberiUnit(b) NumberiUnit(c) NumberiUnit

The objective of the question is to find the speed of the stone when the string is at 56 degrees to…

Answered: A pendulum consists of a 1.2 kg stone…

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