A pulley wheel that is 8.0 cm in diameter has a 5.6-m-long cord wrapped around its periphery.
Question:
A pulley wheel that is 8.0 cm in diameter has a 5.6-m-long cord wrapped around its periphery. Starting from rest, the wheel is given a constant angular acceleration of 1.5 rad/s2.
(a) Through what angle must the wheel turn for the cord to unwind completely?
(b) How long will this take?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (10 reviews)
a Using Eq the angular d...View the full answer
Answered By
PALASH JHANWAR
I am a Chartered Accountant with AIR 45 in CA - IPCC. I am a Merit Holder ( B.Com ). The following is my educational details.
PLEASE ACCESS MY RESUME FROM THE FOLLOWING LINK: https://drive.google.com/file/d/1hYR1uch-ff6MRC_cDB07K6VqY9kQ3SFL/view?usp=sharing
3.80+
3+ 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
-
Through what angle must a 200keV photon be scattered by a free electron so that the photon loses 10% of its energy?
-
A flat, round iron ring 5.00 cm in diameter has a cur-rent running through it that produces a magnetic field of 75.4 T at its center. This ring is placed in a uniform external magnetic field of 0.375...
-
A circular wire loop 45 cm in diameter has resistance 120 and lies in a horizontal plane. A uniform magnetic field points vertically downward, and in 25 ms it increases linearly from 5.0 mT to 55...
-
Perform the indicated operations and then simplify. Assume that all variables represent nonzero real numbers. 20yx3 + 15y4x + 25yx4 10yx
-
Mr. B, a self-employed consultant, charged a client a $15,000 fee plus $3,900 reimbursable business expenses. The client paid the $18,900 bill and sent a Form 1099 reporting $18,900 income. When Mr....
-
For two events A and B defined on a sample space S, N(A BC ) = 15, N(AC B) = 50, and N(A B) = 2. Given that N(S) = 120, how many outcomes belong to neither A nor B?
-
The rubber block is fixed along edge AB, and edge CD is moved so that the vertical displacement of any point in the block is given by v(x) = (vo/b 3 )x 3 . Determine the shear strain Y xy = 0.02 at...
-
Oranges are grown, picked, and then stored in warehouses in Tampa, Miami, and Fresno. These warehouses supply oranges to markets in New York, Philadelphia, Chicago, and Boston. The following table...
-
The specific heat capacity of a metal is 339.31 joules per kilogramC. How much heat energy (in joules) is needed to raise the temperature of a 35.60 kilogram piece of this metal from 1.26 C to 54.26...
-
REPCO performs warranty repair work for name-brand kitchen appliances. REPCO bills appliance manufacturers on a costplus basis. It has a job-costing system that computes the cost of each order by...
-
A car starts from rest and moves around a circular track of radius 30.0 m. Its speed increases at the constant rate of 0.500 m/s 2 (a) What is the magnitude of its net linear acceleration 15.0 s...
-
A heavy flywheel rotating on its central axis is slowing down because of friction in its bearings. At the end of the first minute of slowing, its angular speed is 0.900 of its initial angular speed...
-
As part of a quality improvement initiative, Consolidated Electronics employees complete a three-day training program on teaming and a two-day training program on problem solving. The manager of...
-
A mass is oscillating on a spring with a period of 2 . 6 0 s . At t = 0 the mass has zero speed and is at 5 . 6 5 cm . What is the magnitude of the acceleration ( in m / s 2 ) at 1 . 3 4 s ?
-
A race car rounds a curve at 6 0 m / s . The radius of the curve is 4 0 0 m , and the car's mass is 6 0 0 kg . ( a ) What is the centripetal acceleration of the car? ( b ) What is the centripetal...
-
During a 4 2 0 - day period of record, earthquakes of magnitude 6 occurred 2 0 times. The return period is calculated as _ _ _ _ _ _ days. Group of answer choices 2 0 - : 6 4 2 0 - : 6 4 2 0 - : 1 6...
-
Everything with a temperature above absolute zero glows with some kind of light. Give the peak wavelengths, \ lambda peak ( referred to in your textbook as \ lambda max ) , for that light emitted by...
-
Calculate the depth of the ocean if the sound waves from the vessel takes 9 seconds to return to the vessel? a) 13,500 m/s b) 27,000 m/s c) 6,750 m/s d) 4,250 m/s 4
-
To best assess an ETFs performance, which reflects the impact of portfolio rebalancing expenses and other fees, an investor should: A. review daily return differences between the ETF and its...
-
The following cost information was provided to you for analysis: September 12,000 Units Produced Costs: TIC TAC TOE TING August 10,000 P80,000 70.000 60.000 50,000 How much is the fixed cost per...
-
The metabolism of glucose, C 6 H 12 O 6 , yields CO 2 (g) and H 2 O(l) as products. Heat released in the process is converted to useful work with about 70% efficiency. Calculate the mass of glucose...
-
Three metal rods are located relative to each other as shown in Figure P17.71, where L1 + L2 = L3. The speed of sound in a rod is given by v = Y/P where P is the density and Y is Youngs modulus for...
-
The smallest wavelength possible for a sound wave in air is on the order of the separation distance between air molecules. Find the order of magnitude of the highest-frequency sound wave possible in...
-
Two waves in one string are described by the wave functions y1 = 3.0 cos (4.0x - 1.6t) And y2 = 4.0 sin (5.0x - 2.0t) Where y and x are in centimeters and t is in seconds. Find the superposition of...
-
Example: Make vs Buy: A decision concerning whether an item should be produced internally or purchased from an outside supplier. Java J's is a coffee shop offering a variety of coffees, teas and...
-
3. An elastic material fills a cubic-shaped cavity in a rigid metal form. The properties of the material are: E = 15000 MPa v = 0.25 = 120 10-6/C (coefficient of thermal expansion) The material is...
-
Every decision has an Opportunity Cost due to the nature of scarcity, there is always a better alternative not chosen, therefore, there is always an opportunity cost. "The opportunity cost of an...
Study smarter with the SolutionInn App