The world's highest ski flying hill is Tauplitz/Bad Mitterndorf in Austria. The hill is 197 m high with an incline of 35° to the horizontal. The coefficient of kinetic friction, , for waxed skis on dry snow is 0.04. Assume a ski-jumper with a mass of 70 kg makes a run from the top of the hill. Use the work-energy theorem to calculate the speed of the skier at the bottom of the hill.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
Question

Need help with #3 and #4

197m
The world's highest ski flying hill is Tauplitz/Bad Mitterndorf in Austria. The hill is 197 m
high with an incline of 35° to the horizontal. The coefficient of kinetic friction, , for waxed
skis on dry snow is 0.04. Assume a ski-jumper with a mass of 70 kg makes a run from the top
of the hill. Use the work-energy theorem to calculate the speed of the skier at the bottom of
the hill.
) I use a pneumatic gun to launch a ball into the air from the roof of a building 30 m high at a
velocity of 15 m/s. The ball just misses the edge of the building on its downward path.
Calculate the terminal velocity of the ball using the work-energy theorem.
=mg -
250g (9.8misz) (o0og)
(1.23cm)(m/100 cm)
199.2
%3D
%3D
0931
In
X=69.3 cm
Transcribed Image Text:197m The world's highest ski flying hill is Tauplitz/Bad Mitterndorf in Austria. The hill is 197 m high with an incline of 35° to the horizontal. The coefficient of kinetic friction, , for waxed skis on dry snow is 0.04. Assume a ski-jumper with a mass of 70 kg makes a run from the top of the hill. Use the work-energy theorem to calculate the speed of the skier at the bottom of the hill. ) I use a pneumatic gun to launch a ball into the air from the roof of a building 30 m high at a velocity of 15 m/s. The ball just misses the edge of the building on its downward path. Calculate the terminal velocity of the ball using the work-energy theorem. =mg - 250g (9.8misz) (o0og) (1.23cm)(m/100 cm) 199.2 %3D %3D 0931 In X=69.3 cm
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON