Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Please help me with the following questions. 1. Part A An object is undergoing SHM with period 0.320 s and amplitude 6.05 cm. At t

Please help me with the following questions.

1.

image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
Part A An object is undergoing SHM with period 0.320 s and amplitude 6.05 cm. At t = 0 the object is instantaneously at rest at x = 6.05 cm. Calculate the time it takes the object to go from x = 6.05 cm to x = -1.40 cm. Express your answer with the appropriate units. ? t= Value Units Submit Request AnswerPart A A large, 42.0 kg bell is hung from a wooden beam so it can swing back and forth with negligible friction. The bell's center of mass is 0.70 m below the pivot. The bell's moment of inertia about an axis What should be the length L of the clapper rod for the bell to ring silently - that is, for the period of oscillation for the bell to equal that for the clapper? at the pivot is 18.0 kg . m . The clapper is a small, 1.8 kg mass Express your answer with the appropriate units. attached to one end of a slender rod that has length L and negligible mass. The other end of the rod is attached to the inside of the bell; the rod can swing freely about the same axis as the bell. L = Value Units Submit Request AnswerPart A A sinusoidal wave with wavelength 0.300 m travels along a string. The maximum transverse speed of a point on the string is 3.00 m/s and the maximum transverse acceleration is What is the propagation speed v of the wave? 8.50 x 104 m/$2. Express your answer with the appropriate units. ? U= Value Units Submit Request Answer Part B What is the amplitude A of the wave? Express your answer with the appropriate units. HA ? A = Value Units Submit Request AnswerYou must determine the length of a long, thin wire that is suspended from the ceiling In the atrium ofa tall building. A2 Uecmelong piece of the Wire is left over tram its Installation Using an analytical balance, you determine that the mass of the spare piece is 14.5 pig. You then hang a 0 400 kg mass from the lower end otthe long, suspended wire. When a smalleamplitude transverse wave pulse is sent up that Wll'e' sensors at both ends measure that it takes the wave pulse 21 7 ms to travel the length of the Wire V PartA Use these measurements to calculate the length of the wire Assume that the weight of the Wire has a negligible effect on the speed of the transverse waves. Express your answer with the appropriate units. EHAMO? L= Value Units musstAnswer 7 Part! Discuss the accuracy of the approximation made in the preVIous part Choose the correct statement O The mass of the Wire is equal to 3.66 g . It is not negligible compared to the 0.4007kg mass. 0 The mass of the Wire is equal to 0.37 g . It is negligible compared to the 0.400-kg mass. 0 The mass of the Wire is equal to 0.03? kg. It is not negligible compared to the 0.4007kg mass 0 The mass of the Wire is equal to 0.03? g. It is negligible compared to the [MOO-kg mass muest Answer Part A A thin string 2.50 m in length is stretched with a tension of 90.0 N between two supports. When the string vibrates in its first overtone, a point at an antinode of the standing wave on the string has an What is the string'Ds mass? amplitude of 3.50 cm and a maximum transverse speed of 24 m/s. Express your answer with the appropriate units. ? m= Value Units Submit Request Answer Part B What is the magnitude of the maximum transverse acceleration of this point on the string? Express your answer with the appropriate units. ? Value Units Submit Request AnswerPart A A sinusoidally varying driving force is applied to a damped harmonic oscillator of force constant k and mass m. If the damping constant has a value b1, the amplitude is Aj when the driving angular In terms of A1, what is the amplitude for the same driving frequency and the same driving force amplitude Fmar, if the damping constant is 3b1? frequency equals k/m. Express your answer in terms of A1. VI AEd ? A = Submit Request Answer Part B In terms of A1, what is the amplitude for the same driving frequency and the same driving force amplitude Fmar, if the damping constant is b1/2? Express your answer in terms of A1. AEd ? A= Submit Request AnswerFind the amplitude of the motion. Express your answer with the appropriate units. A200 kg frictionless block attached to an ideal spring with force constant 365 N/m is undergoing simple harmonic motion. When the block has displacement +0200 In, it is moving in the negative E \"A *1 0 O ? a:direction with a speed of 5.00 m/s. For related problemsolving tips and strategies, you may want to A 2 Voting ' UHHS View a Video Tutor Solution of Velocity. acceleration, and energy in shm. mm V Part B Find the block's maximum acceleration. Express your answer with the appropriate units. .. o ., (1mm: Vame Units muest Answer V PartC Find the maximum force the spring exerts on the block. Express your answer with the appropriate units. A 55.0 g hardboiled egg moves on the end of a spn'ng with force constant k = 25.0 N /m. Its initial displacement is 0.300 m. A damping force F: = tmz acts on the egg. and the amplitude of the motion decreases to 0.100 min a time of 5.00 s. V PartA Calculate the magnitude ofthe damping constant [1. Express your answer in kilograms per second. .E/AzanO- ? b: Ewes! Answer Provide Feedback

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

University Physics Volume 1

Authors: William Moebs, Samuel J. Ling, Jeff Sanny

1st Edition

168092043X, 9781680920437

More Books

Students also viewed these Physics questions

Question

I dont trust that theyll keep my complaint confi dential.

Answered: 1 week ago