A train is initially traveling along a straight track at a speed of 90 km/h. For 6
Question:
A train is initially traveling along a straight track at a speed of 90 km/h. For 6 s it is subjected to a constant deceleration of 0.5 m/s2, and then for the next 5 s it has a constant deceleration ac. Determine ac so that the train stops at the end of the 11-s time period.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 55% (9 reviews)
First stage of ...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
Engineering Mechanics Statics & Dynamics
ISBN: 9780134895154
15th Edition
Authors: Russell C. Hibbeler
Question Posted:
Students also viewed these Engineering questions
-
A train is traveling along a straight, level track at 26.8 m/s (60.0 mi/h). Suddenly the engineer sees a truck stalled on the tracks 184 m ahead. If the maximum possible braking acceleration has...
-
A train traveling at a constant speed rounds a curve of radius 235m. A lamp suspended from the ceiling swings out to an angle of 17.5o throughout the curve. What is the speed of the train?
-
A toy train is initially at rest on a track fastened to a bicycle wheel, which is free to rotate. How does the wheel respond when the train moves clockwise? When the train backs up? Does the angular...
-
A random sample of 100 students was taken from a large university to study the relationship between GPA and the number of hours of study per week. The following linear regression equation was...
-
How would the answers in Problem 47 change if partnership revenues were $100,000 instead of $150,000? In problem The KL Partnership is owned equally by Kayla and Lisa. Kaylas basis is $20,000 at the...
-
The decomposition of 10.0 g of ammonia requires 27,200 J of energy to give hydrogen and nitrogen gases. How much energy is released when hydrogen and nitrogen gases react to produce 10.0 g of ammonia?
-
For a Markov process define its infinitesimal operator: \[T(t) f\left(X_{s} ight)=\int f(y) p\left(t, X_{s}, y ight) d y=E\left[f\left(X_{t+s} ight) \mid X_{s} ight]\] Show that this operator is a...
-
What was the net impact on Stone Companys 2021 income as a result of this fair value hedge of a firm commitment and export sale? a. $0. b. $1,300 decrease in income c. $78,000 increase in income d....
-
Additional Information a. Raw Materials Inventory has a March 31 balance of $81,600. b. Raw materials purchases in April are $504,000, and total factory payroll cost in April is $367,000. c. Actual...
-
List three specific parts of the Case Guide, Objectives and Strategy Section (See below) that you had the most difficulty understanding. Describe your current understanding of these parts. Provide...
-
Two cars A and B start from rest at a stop line. Car A has a constant acceleration of a A = 8 m/s 2 , while car B has an acceleration of a B = (2t 3/ 2 ) m/s 2 , where t is in seconds. Determine the...
-
When a particle falls through the air, its initial acceleration a = g diminishes until it is zero, and thereafter it falls at a constant or terminal velocity vf. If this variation of the acceleration...
-
As the Internet radically changed how people live, learn, and work, new opportunities were emerging in many areas. Cisco president and CEO John Chambers knew that the Internets and Ciscos rapid...
-
What are three banking services first Caribbean international bank offers and also examine how its operations has managed within the dynamic global environment after Covid 19 ?
-
Michael arrived at work at 9 a.m. Monday and left at 5 p.m. He took one hour off for lunch. If he earns $7 per hour, but does not get paid for lunch, how much did he earn for the entire day?
-
Stephens, Inc currently pays a $3 per share dividend, but is considering eliminating the dividend and using the savings to repurchase shares. Investments of similar risk to Stephens provide an...
-
What financial statement, which can be reported with or separate from the income statement, includes income-related items that affect the balance sheet but are not included in net income?
-
The cumulative incidence of myocardial infarction is 180.0 new cases per 10,000 persons among individuals with severe hypertension. In contrast, the cumulative incidence of myocardial infarction is...
-
Projected cost information for a new product to be introduced by Melton Manufacturing is as follows: Expected variable unit costs: $ Direct materials ................................... 11.00 Direct...
-
Give codons for the following amino acids: (a) Th (b) Asp (c) Thr
-
The force P is applied to the bar, which is made from an elastic perfectly plastic material. Construct a graph to show how the force in each section AB and BC (vertical axis) varies as P (horizontal...
-
Two A992 steel pipes, each having a cross-sectional area of 0.32 in 2 , are screwed together using a union at B. Originally the assembly is adjusted so that no load is on the pipe. If the union is...
-
The rods each have the same 25-mm diameter and 600-mm length. If they are made of A992 steel, determine the forces developed in each rod when the temperature increases by 50° C. -600 mm 60 /60...
-
What are the intricate mechanisms underlying microbial quorum sensing, and how do they influence microbial community dynamics?
-
discuss the intricate interplay between microbial metabolites and host physiology, particularly in the context of microbial modulation of immune function and metabolic homeostasis?
-
Why is antimicrobial resistance considered a pressing global issue, and what factors contribute to the rapid emergence and dissemination of antimicrobial resistance on a worldwide scale
Study smarter with the SolutionInn App