Question

1. If a pendulum swings with amplitude less than 15°, which of the following does the...

1. If a pendulum swings with amplitude less than 15°, which of the following does the period depend strongly on?

a) The mass of the bob.

b) The length of the pendulum arm.

c) The amplitude.

d) None of the above.

2. Approximately how much does the period at 30° amplitude differ from the period at 5° amplitude?

a) It varies by over 30%.

b) It varies by less than 0.1%.

c) We don’t have enough information to answer this question.

d) It varies somewhere around 2% to 4%.

3. What factor has no affect on the period of the pendulum?

length

mass

acceleration of gravity

amplitude
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