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ceiling ole razor blade cuts Mring here bob starts here 9) Consider a pendulum bob on a string attached to the ceiling. The length of the pendulum is 1.00 m. The bob is pulled off to the left, to a small angle with the vertical, and let go. The string is cut instantly by a razor blade at opposite end of the swing. The floor is 0.750 m below the bob when the string is cut. a) What is the bob's velocity when the string is cut. Explain. b) Determine the total amount of time from when the bob is first released, to when the bob hits the floor. (Think of it in two parts: Before it is cut, it is a simple pendulum. What fraction of a period has passed? After it is cut, the bob is in freefall.) Поог