Bugs Bunny (m=32 kg) starts at rest atop a h;=33 m tall hill, and then slides down. After that, Bugs: I.) slides into a swing set at the bottom of the hill, which has a R = 11 m long chain. He swings up and over the bar, with the chain managing to stay taut. (Labelled points A, B & C are at the bottom, side and top of the loop respectively.) II.) continues on flat ground, where he then hits a friction patch which is L=41.25 m long, from which he exits (at labelled point D) at speed vp = 17.98 m/s. III.) slides off a cliff that is hp=17 m tall, into a lake. В Part I: (around the swing set) a.) Sketch in the correct directions of all forces that act on Bugs at each of the points A-C. Note: At point A, Bugs has already lifted his feet off the ground.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
b.) Find the size of the tension in the chain at each point.
TA =
N
TB
N
%3D
Tc =
Part II: (through the friction patch)
c.) Find the coefficient of kinetic friction (uk) of the friction patch. Use the energy method (including friction) to get it. (Also try it with the older force
methods-- make sure both methods give the same answer!)
Part III: (off the cliff)
d.) Find Bugs Bunny's final speed just before landing in the water.
Vf =
m/s
e.) Find the time he is airborne.
t =
S
f.) Examining parts d-e, which could have been done with the energy method? With older methods? With either? If both methods would work, re-do
the part with the other method (the one you did not already use) and show it gives the same result. If you cannot use both methods, explain why the
other method doesn't work.
Finally:
g.) Elmer Fudd (unknown mass) wishes to repeat Bugs Bunny's feat. Assuming he starts from rest, what is the minimum height up the initial hill that
he must start, in order to successfully swing around the top of the swing set bar?
Please express your answer as a number and as a multiple of the circle's radius.
Elmer's minimum hi
m =
• R
%D
Transcribed Image Text:b.) Find the size of the tension in the chain at each point. TA = N TB N %3D Tc = Part II: (through the friction patch) c.) Find the coefficient of kinetic friction (uk) of the friction patch. Use the energy method (including friction) to get it. (Also try it with the older force methods-- make sure both methods give the same answer!) Part III: (off the cliff) d.) Find Bugs Bunny's final speed just before landing in the water. Vf = m/s e.) Find the time he is airborne. t = S f.) Examining parts d-e, which could have been done with the energy method? With older methods? With either? If both methods would work, re-do the part with the other method (the one you did not already use) and show it gives the same result. If you cannot use both methods, explain why the other method doesn't work. Finally: g.) Elmer Fudd (unknown mass) wishes to repeat Bugs Bunny's feat. Assuming he starts from rest, what is the minimum height up the initial hill that he must start, in order to successfully swing around the top of the swing set bar? Please express your answer as a number and as a multiple of the circle's radius. Elmer's minimum hi m = • R %D
Bugs Bunny (m=32 kg) starts at rest atop a h;=33 m tall hill, and then slides down. After that, Bugs:
I.) slides into a swing set at the bottom of the hill, which has a R = 11 m long chain. He swings up and over the bar, with the chain managing to stay
taut. (Labelled points A, B & C are at the bottom, side and top of the loop respectively.)
%|
II.) continues on flat ground, where he then hits a friction patch which is L=41.25 m long, from which he exits (at labelled point D) at speed vp
17.98 m/s.
III.) slides off a cliff that is hp=17 m tall, into a lake.
C
h,
D
Vo
R
FL-
Part I: (around the swing set)
a.) Sketch in the correct directions of all forces that act on Bugs at each of the points A-C.
Note: At point A, Bugs has already lifted his feet off the ground.
Transcribed Image Text:Bugs Bunny (m=32 kg) starts at rest atop a h;=33 m tall hill, and then slides down. After that, Bugs: I.) slides into a swing set at the bottom of the hill, which has a R = 11 m long chain. He swings up and over the bar, with the chain managing to stay taut. (Labelled points A, B & C are at the bottom, side and top of the loop respectively.) %| II.) continues on flat ground, where he then hits a friction patch which is L=41.25 m long, from which he exits (at labelled point D) at speed vp 17.98 m/s. III.) slides off a cliff that is hp=17 m tall, into a lake. C h, D Vo R FL- Part I: (around the swing set) a.) Sketch in the correct directions of all forces that act on Bugs at each of the points A-C. Note: At point A, Bugs has already lifted his feet off the ground.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 2 images

Blurred answer
Knowledge Booster
Basic Mechanics Problems
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY