Author Question: Three pendulums with strings of the same length and bobs of the same mass are pulled out to angles ... (Read 112 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?

◦

4.0 N/m

◦

0.80 N/m

◦

16 N/m

◦

32 N/m

◦

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?

◦

ω₃>ω₂>ω₁

◦

Need to know amplitudes to answer this question.

◦

Need to know

to answer this question.

◦

ω₁>ω₂>ω₃

◦

ω₁ = ω₂ = ω₃

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

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 29% of students answer this correctly