Author Question: Three pendulums with strings of the same length and bobs of the same mass are pulled out to angles ... (Read 45 times)

kwoodring · **on:** Aug 6, 2020

Question 1

The oscillation of the 2.0-kg mass on a spring is described by

where x is in centimeters and t is in seconds. What is the force constant of the spring?

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4.0 N/m

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0.80 N/m

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16 N/m

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32 N/m

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2.0

N/m

Question 2

Three pendulums with strings of the same length and bobs of the same mass are pulled out to angles θ₁, θ₂ and θ₃ respectively and released. The approximation sin θ = θ holds for all three angles, with θ₃>θ₂>θ₁. How do the angular frequencies of the three pendulums compare?

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ω₃>ω₂>ω₁

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Need to know amplitudes to answer this question.

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Need to know

to answer this question.

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ω₁>ω₂>ω₃

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ω₁ = ω₂ = ω₃

mcinincha279 · **Reply #1 on:** Aug 6, 2020

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