subject

Physics, 24.03.2021 16:40 sb6998

At the end of the Galactic Green Lion roller coaster, a 400 kg car has a speed of 22 m/s (point A). For safety, the coaster has to be going only 3 m/s when it enters the platform (point B) for the brakes to be able to stop in time. How high does the final hill need to be to slow down the coaster enough?

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 03:30

What is the momentum of a 2 kg object moving at 15 meters per second

Answers: 1

question

Physics, 22.06.2019 14:40

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is

Answers: 1

question

Physics, 22.06.2019 16:00

State the following: boyle's law and charle's law

Answers: 2

question

Physics, 22.06.2019 17:00

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

Answers: 3

You know the right answer?

At the end of the Galactic Green Lion roller coaster, a 400 kg car has a speed of 22 m/s (point A)....

Questions

question

Mathematics, 11.03.2020 22:10

The probability of rain on any particular day is 0.2. However, the probability of rain on a day after a rainy day is 0.85, whereas the probability of...

question

Physics, 11.03.2020 22:10

The platform is rotating about the vertical axis such that at any instant its angular position is u = (4t3/2) rad, where t is in seconds. A ball rolls...

question

Business, 11.03.2020 22:10

The income statement for Ayayai Golf Club for the month ending July 31 shows Service Revenue $15,400, Salaries and Wages Expense $7,500, Maintenance a...

question

Engineering, 11.03.2020 22:10

The inner surface of a hollow cylinder is subjected to tangential and axial stresses of 40,000 and 24,000 psi, respectively. Determine the maximum she...

question

SAT, 11.03.2020 22:10

The ice queen's palace is surrounded by an icy park. There are several non-interesting roads going from the palace out to the edge of the park. Each p...

question

Mathematics, 11.03.2020 22:10

Solve for w. 5W + 9z = 2z + 3W What is the answer...

question

Mathematics, 11.03.2020 22:10

The heights of young American women, in inches, are approximately Normally distributed with mean μ and standard deviation σ = 2.4. If I want to constr...

question

Social Studies, 11.03.2020 22:10

Sheryl makes pleasant small talk and pays her boss a compliment before asking for a day off because such a strategy was successful with a few of her p...

question

Physics, 11.03.2020 22:10

A spring whose spring constant is 270 lbf/in has an initial force of 100 lbf acting on it. Determine the work, in Btu, required to compress it another...

question

Mathematics, 11.03.2020 22:10

A statistical technique called individual fixed effects is sometimes used in the social sciences. This technique involves: a. comparing two groups of...

question

Computers and Technology, 11.03.2020 22:10

Discuss likely causes for the slow returns. Propose solutions for speeding up the process. Explain why implementing the index will speed queries. 2. D...

question

English, 11.03.2020 22:10

Read this excerpt from "Look Homeward, Angel." They laughed at his wild excess of speech, of feeling, and of gesture. They were silent bef...

question

Business, 11.03.2020 22:10

In year 1, Lawrence Corp. purchased equipment for $100,000. Lawrence uses straight-line depreciation over a 10-year useful life with no residual value...

question

Social Studies, 11.03.2020 22:10

Monica complains of chest and head pains, amnesia, nausea, and sexual problems. She goes from doctor to doctor, but none can find a physical cause for...

question

Business, 11.03.2020 22:10

A is an agreement with a bank that allows a small business to borrow up to a predetermined specified amount during the year without making an applica...

question

Mathematics, 11.03.2020 22:10

PLS HELP! Will give BrainCrown thingy!! A designer of a dog agility course is planning a ramp which will have a 34% grade and rise to a platform at 6....

question

Chemistry, 11.03.2020 22:10

Base your answers to questions 1 through 3 on the information below and on your knowledge of chemistry. Given the unbalanced equation show...

question

Business, 11.03.2020 22:10

Suppose that the project would be allocated $10,000 of existing overhead costs. should these costs be included in the cash flow analysis? explain....

question

Mathematics, 11.03.2020 22:10

Oy = (x + 2)2 + 4 O y = (x - 2)2 - 4 Oy = -(x - 2)2 - 4 Oy=-(x + 2)2 - 4...

question

Mathematics, 11.03.2020 22:10

Please help. Picture included...

More questions: Physics Another questions