FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

_ 3) The roller-coaster car of mass 1000kg reaches a vertical height of only 25 m on hill 2 before stopping. It traveled a total

image text in transcribed
_ 3) The roller-coaster car of mass 1000kg reaches a vertical height of only 25 m on hill 2 before stopping. It traveled a total distance of 400 m. a)Determine the WNC and estimate the average friction force. b)What would be its velocity when it passes y=0 for the first time (after 250m) assuming same friction force

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Earth Science

Earth Science

Authors: Mark Hendrix, Graham R Thompson

3rd Edition

0357120086, 9780357120088

More Books

Students also viewed these Physics questions

Question

★★★★★
Calculate the maximum internal crack length allowable for a 7075-T651 aluminum alloy (Table 8.1) component that is loaded to a stress one half of its yield strength. Assume that the value of Y is...

Answered: 1 week ago

Question

★★★★★
How many applications can be processed per hour if another faculty is added for test? Admission Process in Educational Institute and its Analysis: Mr. Rohit, admission coordinator of a well- known...

Answered: 1 week ago

Question

★★★★★
Habits of Mind Visit www.mhhe.com/waitley5e for a link to an online article about habits of mind. Read about the first two habits of mind, persisting and managing impulsivity. First summarize the...

Answered: 1 week ago

Question

★★★★★
The estimated daily living costs for an executive traveling to various major cities follow. The estimates include a single room at a four-star hotel, beverages, breakfast, taxi fares, and incidental...

Answered: 1 week ago

Question

★★★★★
3. Answer the following questions on share, share analysis/valuation & managed funds a) Discuss two (2) ways that companies raise funds using shares. b) If you owned 300 shares and the issuing...

Answered: 1 week ago

Question

★★★★★
Terry and Maria Redlin have been married for eight years. Terry is an oil rig maintenance supervisor for Holyann Corporation and Maria works as a cashier for Mynards. Terry s birthdate is February 2...

Answered: 1 week ago

Question

★★★★★
The five number summary for a set of data is given below. Min Q1 Median Q3 Max 10 70 81 82 90 Using the interquartile range, which of the following are outliers? Select all correct answers.

Answered: 1 week ago

Question

★★★★★
How can job costs be misrepresented? a.) Recording cost information for cost control. b.) Stating the level of completion to show performance. c.) Charging costs to the wrong jobs. d.) Assigning...

Answered: 1 week ago

Question

★★★★★
What are the major considerations for initiating a logistics alliance? In implementation? In maintenance?

Answered: 1 week ago

Question

★★★★★
Edward Lee manufactures and sells homemade wine, and he wants to develop a standard cost per litre. The following are required for production of a 250-litre batch: 120.00 litres of grape concentrate...

Answered: 1 week ago

Question

★★★★★
Required information Exercise 2-23 (Algo) Analyzing a trial balance error LO P1 [The following information applies to the questions displayed below.] You are told the column totals in a trial balance...

Answered: 1 week ago

Question

★★★★★
Irvin Dempski owns and operates Adventure Travel Agency. The assets and liabilities of Adventure Travel Agency on December 31, 20Y5, and its revenue and expenses for the year are as follows: Accounts...

Answered: 1 week ago

Question

★★★★★
4.72 Consider the joint probability distribution: X 1 2 Y 0 0.25 0.25 1 0.25 0.25 a. Compute the marginal probability distributions for X and Y. b. Compute the covariance and correlation for X and Y....

Answered: 1 week ago

Question

★★★★★
4.71 A call center in Perth, Australia receives an average of 1.3 calls per minute. By looking at the date, a Poisson discrete distribution is assumed for this variable. Calculate each of the...

Answered: 1 week ago

Question

★★★★★
George Tiao has 5 shares of stock A and 10 shares of stock B, whose price variations are modeled by the probability distribution in Table 4.8. Find the mean and variance of the portfolio. Table 4.8...

Answered: 1 week ago

Previous Question Next Question