13) A pendulum of mass M, length L, amplitude A, and on the earth with accelerat

Question

13)  A pendulum of mass M, length L, amplitude A, and on the earth with acceleration due to gravity of g has a period T. How long would the pendulum need to be in order to to have a period of 2T?

14)  A pendulum of mass M, length L, amplitude A, and on the earth with acceleration due to gravity of g has a period T. What would the amplitude have to be in order to have a period of 2T?

15)  A pendulum of mass M, length L, amplitude A, and on the earth with acceleration due to gravity of g has a period T. What would the acceleration of gravity have to be in order to have a period of 2T?

Explanation / Answer

a. will not depend on mass

b. mass remains same, by varying either L .

c. L' = 4L

d. no change takes placce

e. g/4

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