A Simple Pendulum of Length L and Mass M Has

question 18

Multiple Choice

A simple pendulum of length L and mass M has frequency f. To increase its frequency to 2f:

• A) increase its length by length to 4L
• B) increase its length by length to 2L
• C) decrease its length by length to L/2
• D) decrease its length by length to L/ 4
• E) decrease its mass by length to < M/4

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