A boy of mass m boy stands at the edge of a merry-go-round of radius R =
Question:
A boy of mass mboy stands at the edge of a merry-go-round of radius R = 3.5 m and mass mmgr, and both are initially at rest. The boy then walks along the edge of the merry-go-round. After walking a distance of 21 m relative to the merry-go-round, the boy finds that the merry-go-round has rotated through an angle of 20°. Find the ratio of mboy to mmgr.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 78% (14 reviews)
The angular momentum of the boymerrygoround system is constant and since both start at rest zero The ...View the full answer
Answered By
Sufiyan Ahmed Tariq
I am a Chartered Accountant and an Associate Public & Finance Accountant. I also hold a bachelors of Commerce degree. I have over 8 years of experience in accounting, finance and auditing. Through out my career, I have worked with many leading multinational organisation.
I have helped a number of students in studies by teaching them key concepts of subjects like accounting, finance, corporate law and auditing. I help students understanding the complex situation by providing them daily life examples.
I can help you in the following subject / areas:
a) Accounting;
b) Finance;
c) Commerce;
d) Auditing; and
e) Corporate Law.
4.90+
7+ Reviews
17+ Question Solved
Related Book For
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
Question Posted:
Students also viewed these Sciences questions
-
A high fountain of water is located at the center of a circular pool as in Figure P1.61. Not wishing to get his feet wet, a student walks around the pool and measures its circumference to be 15.0 m....
-
Suppose a 55-kg person stands at the edge of a 6.5-m diameter merry-go-round turntable that is mounted on frictionless bearings and has a moment of inertia of 1700 kg m2. The turntable is at rest...
-
John stands at the edge of a deck that is 25.0 m above the ground and throws a rock straight up with an initial speed of 10.0 m/s. (a) How long does it take to reach its maximum height? (b) What...
-
For the planning process, it is helpful to have employee census information for Question 3 options: a) at least the last five years and projections for the future. b) all current employees younger...
-
After sliding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield at a constant velocity of + 2.7 m/s. Miranda runs after her at a velocity of + 4.5 m/s and hops on...
-
When we use gcc to compile combine3 with command-line option -02, we get code with substantially better CPE performance than with -01: We achieve performance comparable to that for combine4, except...
-
Suppose that a machine's operation is regarded as a system having three main components: \(A\) (team), \(B\) (power supply), and \(C\) (assembly). Suppose, furthermore, that component \(\mathrm{A}\)...
-
The before-tax income for Lonnie Holdiman Co. for 2014 was $101,000 and $77,400 for 2015. However, the accountant noted that the following errors had been made: 1. Sales for 2014 included amounts of...
-
What are the key considerations in integrating hazard analysis with system safety engineering and risk management frameworks, such as ISO 31000 and ANSI/ASSP Z590.3? Discuss the synergies and...
-
Zippy Cola is studying the effect of its last advertising campaign. People chosen at random were called and asked how many cans of zippy cola they hand bought and advertisements they had either read...
-
The flywheel of an automobile engine is a solid disk with a mass of 8.7 kg and a radius of 22 cm and is rotating at 4000 rpm. If the entire rotational kinetic energy of the flywheel were converted to...
-
Consider the rotating diver shown in Figure P9.61. Suppose she has an angular speed of 60 rpm = 6.3 rad/s when she has her arms and legs pulled close to her body as shown (called the tuck position)....
-
In this case study, the focus is on three minoritized populations (i.e., racially minoritized athletes, LGBTQ+ athletes, and athletes with disabilities). How might other marginalized or minoritized...
-
Watts and Strogatz proposed a hybrid model that contains typical links of vertices near each other (people know their geographic neighbors), plus some random long-range connection links. Plot the...
-
Given an array of \(n\) elements, give a linear-time algorithm to rotate the string \(k\) positions. That is, if the array contains \(a_{0}, a_{1}, \ldots, a_{n-1}\), the rotated array is \(a_{k},...
-
A random queue is a collection that supports the following API: Write a class RandomQueue that implements this API. Use a resizing array. To remove an item, swap one at a random position (indexed 0...
-
Write an ST client that creates a symbol table mapping letter grades to numerical scores, as in the table below, and then reads from standard input a list of letter grades and computes their average...
-
Implement a linear-time method height() that returns the maximum number of links on any path from the root to a leaf node (the height of a one-node tree is 0 ).
-
For the following time series, compute the seasonal (daily) indexes. The regression line is yÌ = 16.8 + .366t (t = 1, 2, . . . , 20) Week Day 2 3 Monday Tuesday Wednesday Thursday Friday 12 11...
-
a. Why does the Wi-Fi Alliance release compatibility testing profiles in waves instead of combining the entire standards features initially? 27a1.) An 802.11ac Wi-Fi compatibility testing profile...
-
Use the logic diagram of Figure 27.2 to determine the point group for PCl 5 . Indicate your decision-making process as was done in the text for NH 3 . a. linear? b. C n axis? c. more than 1C n axis?...
-
Use the method illustrated in Example Problem 27.2 to generate a 3 3 matrix for the following: a. C 6 operator b. S 4 operator c. i operator
-
Consider the function f (x, y) = xy integrated over a square region in the xy plane centered at the origin. a. Draw contours of constant f values (positive and negative) in the plane and decide...
-
Fat Cat Brewery (FCB) sells beer containing labels displaying a cat making a rude gesture with the middle finger. FCB's distributor, Robillio Distillery, applied to the Tennessee Alcoholic Beverage...
-
Age of Empires IV allows players to choose one of a set of asymmetric factions to control in a real time strategy contest. One of the challenges of asymmetric factions is balancing the abilities of...
-
Please select two sports or recreation facilities online. One facility should be an old venue (e.g.,Fenway Park in Boston) and the other needs to be a new venue (e.g.,Allegiant Stadium in Las Vegas)....
Study smarter with the SolutionInn App