Question

A roller coaster reaches the top of the steepest hill with a speed of 6.1 km/h . It then descends the hill, which is at an average angle of 35 ∘ and is 43.0 m long. Part A What will its speed be when it reaches the bottom? Assume μk = 0.18.

Name: a roller coaster reaches the top of the steepest hill with a speed of 61 kmh it then descends the hill which is at an average angle of 35 and is 430 m long part a what will its speed be when 90237
Uploaded: 2021-12-27T19:41:37-08:00
Duration: 4 min 3 s
Channel: Dwijendra Rao
Description: a roller coaster reaches the top of the steepest hill with a speed of 61 kmh it then descends the hill which is at an average angle of 35 and is 430 m long part a what will its speed be when 90237

          A roller coaster reaches the top of the steepest hill with a
speed of 6.1 km/h . It then descends the hill, which is at an
average angle of 35 ∘ and is 43.0 m long. Part A What will its
speed be when it reaches the bottom? Assume μk = 0.18.

Added by Edward W.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Dwijendra Rao

12/27/2021

Step 1

Given initial speed = 6.1 km/h Converting to m/s: 6.1 km/h * (1000 m / 1 km) * (1 h / 3600 s) = 1.69 m/s Show more…

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A roller coaster reaches the top of the steepest hill with a speed of 6.1 km/h . It then descends the hill, which is at an average angle of 35 ∘ and is 43.0 m long. Part A What will its speed be when it reaches the bottom? Assume μk = 0.18.