A roller coaster reaches the top of the steepest hill with a speed of 6.8 km/h...

60.1K

Verified Solution

Question

Physics

A roller coaster reaches the top of the steepest hill with aspeed of 6.8 km/h . It then descends the hill, which is at anaverage angle of 35 âˆ˜ and is 45.0 m long.
Q: What will its speed be when it reaches the bottom? AssumeÎ¼k = 0.18.

Answer & Explanation Solved by verified expert

4.1 Ratings (676 Votes)

Gravitational acceleration g 981 ms2Mass of the roller coaster mSpeed of the roller coaster at the top V1 68kmhr 68 x 10003600 ms 1889 msAngle of incline See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!

Become a Member

A roller coaster reaches the top of the steepest hill with a speed of 6.8 km/h...

60.1K

Verified Solution

Question

Physics

A roller coaster reaches the top of the steepest hill with aspeed of 6.8 km/h . It then descends the hill, which is at anaverage angle of 35 âˆ˜ and is 45.0 m long.
Q: What will its speed be when it reaches the bottom? AssumeÎ¼k = 0.18.

Answer & Explanation Solved by verified expert

Get Answers to Unlimited Questions

Membership Benefits:

Other questions asked by students

(a) Briefly discuss the binomial probability distribution. (b) A coin is flipped 12 times: what is...

a. According to the evidence, the animal kingdom is a . paraphyletic group. polyphyletic group. monophyletic group. b. Mammals...

You are studying a bacterium that grows in a particular ecological niche. You cannot culture it...

A study was conducted of recent high school graduates who began full-time jobs rather than going...

Which area of the brain is crucial in regulating homeostasis hypothalamus cerebellum thalamus

Find the 5 number summary for the data shown X 1 8 2 5 3...

Find the cost of the monthly rent for a two bedroom apartment in 30 years...

research companies who have potential (1) pollution problems, (2) environmental-disposal problems, or (3) demolition issues...

Do It! Review 11-3b Ivanhoe Company has had 4 years of record earnings. Due to...

Talboe Company makes wheels which it uses in the production of children's wagons. Talboe's costs...

Horizontal Analysis of the Income StatementIncome statement data for Winthrop Company for two recent years...

All of the following are major categories of cash flows in capital investment decisions EXCEPT...

A roller coaster reaches the top of the steepest hill with a speed of 6.8 km/h...

60.1K

Verified Solution

Question

Physics

A roller coaster reaches the top of the steepest hill with aspeed of 6.8 km/h . It then descends the hill, which is at anaverage angle of 35 âˆ˜ and is 45.0 m long.Q: What will its speed be when it reaches the bottom? AssumeÎ¼k = 0.18.

Answer & Explanation Solved by verified expert

Get Answers to Unlimited Questions

Membership Benefits:

Other questions asked by students

A roller coaster reaches the top of the steepest hill with aspeed of 6.8 km/h . It then descends the hill, which is at anaverage angle of 35 âˆ˜ and is 45.0 m long.
Q: What will its speed be when it reaches the bottom? AssumeÎ¼k = 0.18.