4) A 30-foot chainrequired to6lb/ft is lying coiled onone end of the chain to aHow much work isof 30 ft, so it is fully201920192019aleworkshop LLC O Calcworkshop LILC Calcw2019201920192019aloworkshop LLC Calewor2019MacBook Proloworks45&6.78TYU

Given, Length of the chain, L = 30 footwight per unit length of the chain, 6 lg/ft

Answered: 4) A 30-foot chain one end of the chain…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

24) It is necessary to determine the specific heat of an unknown object. The mass of the object is 201.0 g. It is determined experimentally that it takes 15.0 J to raise the temperature 10.0° C. What is the specific heat of the object? A) 3,020,000 J/kg.K C) 1500 J/kg.K B) 0.00130 J/kg K D) 7.46 J/kg.K
E D C B A OOOO 0 8 3 0 5 Present Reading - 08305 24. From the figure above, if the previous reading is 07143, what is the amount of energy consumption? a. 1160 b. 1161 c. 1162 d. 1163 25. How much is the Cost of energy consumption in Pesos is the rate of consumption is P 10/ Kw-hr a. P 11,600 b. P11,610 C. P 11,620 d. P11,630
P (10°N/m²) IA-4 Dickson has produced a loud sound in air at sea level. The graph of air pressure for the sound wave is shown to the right. The wave is described by the equation p=pcos(kx- ot). 1.02 1.01 1.00 Treat the values on the x axis as exact. 0. (They are not one significant figure.) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 X (m) a) Use the graph and your knowledge of sound waves to find the numerical values (and units) of pm, k and w. Give your answers to 3 significant figures. b) Find the numerical value and units of the displacement amplitude Sm for this wave. Give your answers to 3 significant figures. c) Rewrite the following sentence and fill in the blanks. Sm is the maximum displacemnent of in the dircction, (name the object) х, у, or z.
4) A balloon used for sampling stratospheric ozone is filled with 160.0 kg of He. What is the volume of the balloon when the balloon rises to 10,000 ft (3048 m, the height of a medium sized mountain) wherein the instruments report that the temperature is - 50 °C and the pressure is 6.479 x 104 Pa.
of you have a wire with density 7800 kgm-3 and mass 16 g and length 250 cm , how can we find the area of the wire ( cross section )
1. What is the smallest number of whole logs (density used to build a raft that will carry 6 people, each of whom has a mass of 77.0 kg? = 725 kg/m3, radius = 0.079 m, length 3.21 m) that can be kpi
50) The temperature fell 12∘ over 4 hours. What was the average change in temperature per hour?
What is the relation between coefficient of area expansion(A) and coefficient of volume expansion(B)? a) B = 1.5A b) A = 1.5B c) A = 3B d) B = 3A
11. For Ã = 3i + j – k, B = −i + 2j + 5k, and C = 2j – 3k, find C. (A - B).
5) In the Swiss Alps, the air pressure is relatively low due to the high elevation. Assuming an air pressure of 75 kPa and a temperature of 4°C, how many air molecules will there be in a 1 liter (10-3 m³) bottle? a) 1 x 1022 b) 2x 1022 c) 3 x 1022 d) 4 x 1022 e) 5 x 1022 f) 6 × 1022 6) An alphorn plays a sustained tone at 29 Hz. A second, smaller alphorn produces 120 beats per minutes when played with the 29 Hz instrument. What is the frequency of this second alphorn? a) 2 Hz b) 27 Hz c) 29 Hz d) 31 Hz e) 120 Hz f) 149 Hz Short Answer Question Model an alphorn as an open-closed pipe with a first harmonic (m=1) frequency of 29 Hz. . Sketch the first (m=1) harmonic showing it at two different times. ⚫ Determine the wavelength (in m) of the first harmonic. . What is the length of the pipe (in m)? ⚫ Calculate the frequency (in Hz) of the next two harmonics.
B2
1) 5 30° B 45° F Determine the maximum mass of the lamp that the cord system can support so that no single cord develops exceeding 300 N. a tension

SEE MORE QUESTIONS

Recommended textbooks for you

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

University Physics (14th Edition)

Physics

ISBN:

9780133969290

Author:

Hugh D. Young, Roger A. Freedman

Publisher:

PEARSON

Introduction To Quantum Mechanics

Physics

ISBN:

9781107189638

Author:

Griffiths, David J., Schroeter, Darrell F.

Publisher:

Cambridge University Press

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

University Physics (14th Edition)

Physics

ISBN:

9780133969290

Author:

Hugh D. Young, Roger A. Freedman

Publisher:

PEARSON

Introduction To Quantum Mechanics

Physics

ISBN:

9781107189638

Author:

Griffiths, David J., Schroeter, Darrell F.

Publisher:

Cambridge University Press

Physics for Scientists and Engineers

Physics

ISBN:

9781337553278

Author:

Raymond A. Serway, John W. Jewett

Publisher:

Cengage Learning

Lecture- Tutorials for Introductory Astronomy

Physics

ISBN:

9780321820464

Author:

Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden

Publisher:

Addison-Wesley

College Physics: A Strategic Approach (4th Editio…

Physics

ISBN:

9780134609034

Author:

Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field

Publisher:

PEARSON

SEE MORE TEXTBOOKS

4) A 30-foot chain one end of the chain to a height of 30 ft, so it is fully extended.