Figure gives the torque r that acts on an initially stationary disk that can rotate about its
Question:
Figure gives the torque r that acts on an initially stationary disk that can rotate about its center like a merry-go-round. The scale on the r axis is set by r?2 = 4.0 N ? m. What is the angular momentum of the disk about the rotation axis at times?(a) t = 7 .0 s and(b) t = 20 s?
Transcribed Image Text:
T (N - m) (s) 20 8. 12 16
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 83% (12 reviews)
The results may be found by integrating Eq 1129 with respect to time keeping in mind ...View the full answer
Answered By
Charles mwangi
I am a postgraduate in chemistry (Industrial chemistry with management),with writing experience for more than 3 years.I have specialized in content development,questions,term papers and assignments.Majoring in chemistry,information science,management,human resource management,accounting,business law,marketing,psychology,excl expert ,education and engineering.I have tutored in other different platforms where my DNA includes three key aspects i.e,quality papers,timely and free from any academic malpractices.I frequently engage clients in each and every step to ensure quality service delivery.This is to ensure sustainability of the tutoring aspects as well as the credibility of the platform.
4.30+
2+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Question Posted:
Students also viewed these Mechanics questions
-
What is the angular momentum of a 0.210-kg ball rotating on the end of a thin string in a circle of radius 1.10 m at an angular speed of 10.4 rad/s?
-
What is the angular momentum of a 2.0-g particle moving counterclockwise (as viewed from above) with an angular speed of in a horizontal circle of radius 15 cm? (Give the magnitude and direction.)
-
What is the angular momentum of a 0.270-kg ball revolving on the end of a thin string in a circle of radius 1.35 m at an angular speed of 10.4 rad/s?
-
If the end of the cord is pulled downward with speed v C , determine the angular velocities of pulleys A and B and the speed of block D. Assume that the cord does not slip on the pulleys. Given: VC =...
-
Mr. Scott sold rental real estate that had a $186,200 adjusted basis ($200,000 million cost - $13,800 straight-line accumulated depreciation). The sales price was $210,000. This was his only property...
-
Pacific Gas and Electric Company is a large gas and electric utility operating in northern and central California. Three recent years of financial data for Pacific Gas and Electric Company are as...
-
Figure Q24.18 is a picture of a mirror one might find in a bathroom. The mirror is actually three mirrors with different curvatures so that you can view your image in different ways. The largest of...
-
During 2014, Mora Corporation completed the following transactions: Jan. 1 Traded in old office equipment with book value of $ 40,000 (cost of $ 132,000 and accumulated depreciation of $ 92,000) for...
-
Which of the following is a common acronym for goal setting? O a. O b. SAFEST SAFER SALTIER d. SMARTER SMARTEST O c.
-
Calculate how long it would take a ball to orbit the Earth once, just above the surface, at a speed of 7920 m s 1 . (The radius of the Earth is 6400 km.)
-
In Figure, three particles of mass m = 23 g are fastened to three rods of length d = 12 cm and negligible mass. The rigid assembly rotates around point O at angular speed w = 0.85 rad/s. About O,...
-
Figure shows a rigid structure consisting of a circular hoop of radius R and mass m, and a square made of four thin bars, each of length R and mass m. The rigid structure rotates at a constant speed...
-
The following trial balance was prepared from the books of Cross Corporation at its year-end, December 31, 2015. After the company's bookkeeper left, the office staff was unable to balance the...
-
Identify at least two business systems that support the development of effective work relationships Briefly explain how each system supports the development of effective work relationships.
-
Power and Influence Personal Plan - How will you navigate the realms of power and influence? Why is this personal plan important for you? What do you want to achieve? do a table with SMART goals -...
-
A single-stage trickling-filter plant is proposed for treating a dilute wastewater with a BOD concentration of 170 mg/L. The plant is located in a warm climate, and the minimum wastewater temperature...
-
For the first assignment for this course, compose a written document that contains the following: A description and assessment of your past experiences with policy and program planning, either your...
-
What are the key motivators driving consumer purchasing decisions in our industry? How do consumers perceive our brand compared to competitors, and what factors influence brand loyalty?
-
The chapter mentions five main topics that I/O psychologists investigate selection, training, organizational development, performance management and appraisal, and quality of work life. Which of...
-
What key concerns must functional tactics address in marketing? Finance? POM? Personnel?
-
What is the change in internal energy of a system if the system (a) Absorbs 58 J of heat and does 58 J of work; (b) Absorbs 125 J of heat and does 687 J of work; (c) Evolves 280 cal of heat and has...
-
A point charge Q is located just above the center of the flat face of a hemisphere of radius R as shown in Figure P24.15. What is the electric flux? (a) Through the curved surface and (b) Through the...
-
In the air over a particular region at an altitude of 500 m above the ground the electric field is 120 N/C directed downward. At 600 m above the ground the electric field is 100 N/C downward. What is...
-
A point charge Q = 5.00 %C is located at the center of a cube of edge L = 0.100 m. In addition, six other identical point charges having q = -1.00 %C are positioned symmetrically around Q as shown in...
-
Given the following financial data for the Smith Corporation, calculate the length of the firm's operating cycle (OC). Sales $2,610,000 Cost of Good Sold $2,088,000 Inventory $ 278,400 Accounts...
-
The predetermined overhead rate is usually calculated Group of answer choices At the end of each year At the beginning of each month At the beginning of the year At the end of the month
-
ajax county collects property taxes for the cities within the county, Ajax county collected 1000 from citizens in Beatty city that belong to Beatty city what would be the appropriate entries for ajax...
Study smarter with the SolutionInn App