subject

Engineering, 13.11.2019 22:31 mackaylabarnes22

Determine the required height h of the roller coaster so that when it is essentially at rest at the crest of the hill a it will reach a speed of 100 km/h when it comes to the bottom b. also, what should be the minimum radius of curvature rho for the track at b so that the passengers do not experience a normal force greater than 4mg=(39.24m)n? neglect the size of the car and passenger.

ansver

Answers: 1

Show answers

Another question on Engineering

question

Engineering, 04.07.2019 18:10

What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information

Answers: 3

question

Engineering, 04.07.2019 18:20

Aquick transition of the operating speed of a shaft from its critical speed will whirl amplitude. (a) increase (b) limit (c) not affect (d) zero

Answers: 2

question

Engineering, 04.07.2019 18:20

How much power could a wind turbine produce if it had the following specifications? cp = 0.45 -d=1.2kg/m3 d=50m v 5m/s

Answers: 2

question

Engineering, 06.07.2019 02:30

Precipitation hardening can be achieved in many light alloys by a three-step heat treatment. what is carried out and what is the purpose at each step? why is such a treatment necessary based on the nucleation and growth theory of phase transformation. compare this treatment with tempering martensite for carbon steels (similarities and differences).

Answers: 1

You know the right answer?

Determine the required height h of the roller coaster so that when it is essentially at rest at the...

Questions

question

Mathematics, 14.12.2020 14:40

Find all values of c in the open interval (a, b) such that f'(c)=(f(b)-f(a))/(b-a) f(x)=4sin(x), [0,π]

question

English, 14.12.2020 14:40

Write a letter to an English-speaking friend(80-100 words), saying how you are going to spend your summer holidays. In your letter: Mention where you...

question

English, 14.12.2020 14:40

When was Cristiano Ronaldo born?...

question

Chemistry, 14.12.2020 14:40

Uma solução aquosa de NaOH 0,01 mol/L, predominará a coloração azul na solução. suco de laranja (pH 4), o equilíbrio será deslocado para a direita.

question

English, 14.12.2020 14:40

Please help I'll give more points. Answer these Fahrenheit 451 questions part 3 questions.

question

Chemistry, 14.12.2020 14:40

Which pair of reagents are most suitable for the laboratory preparation copper(II) chloride?...

question

Computers and Technology, 14.12.2020 14:40

50 free points for anyone who needs a mood-boost :)...

question

Computers and Technology, 14.12.2020 14:40

A. What is MS-Word ? Write its uses....

question

Advanced Placement (AP), 14.12.2020 14:40

Yes or no? *take one of them and get full belly x2*

question

Biology, 14.12.2020 14:40

In patients with breast cancer, peau d’ orange skin is often first evident?...

question

Mathematics, 14.12.2020 14:40

Find all values of c in the open interval (a, b) such that f'(c)=(f(b)-f(a))/(b-a) f(x)=√(4-x), [-5,4]

question

English, 14.12.2020 14:40

1. Write a letter to the parerits of your friend who has not been attending classes regularly telling them about this behaviour and the likely conseq...

question

Chemistry, 14.12.2020 14:40

What do we mean by terms: a. experiment b. loboratoty c. chemistry...

question

Health, 14.12.2020 14:40

Which of the following is the least preferable way to refuse when someone offers you drugs at a party? Its "What? Drugs are illegal and you know it....

question

English, 14.12.2020 14:40

What was the prominent theme of Vivekananda's thought? What does 'Shradhha'and 'Brahmacharya' means?According to Vivekananda a country's future...

question

Biology, 14.12.2020 14:40

1. Which of the following colours of light are most effective in photosynthesis...

question

Health, 14.12.2020 14:40

Jacob has a fever. His mother takes his temperature orally. An hour later, she takes his temperature axillary to monitor the fever. Why should Jacob'...

question

History, 14.12.2020 14:40

Rank the items in the bulleted list of presidential powers in order of importance from 1 to 7. Then, use the space below to explain the reasons behind...

question

English, 14.12.2020 14:40

Sea breeze occurs during the day and land breeze occurs at night. why?...

question

Mathematics, 14.12.2020 14:40

Use quadratic regression to find the equation for the parabola going through these 3 points. (-7, 134) (-3, 10) (5, 50)

More questions: Engineering Another questions

Questions on the website: 13722363