How much work does friction do on the skier

Reference no: EM132101787

Question: A 60kg skier with an initial speed of 12 m/s coasts up a 2.5 m high rise that makes an angle of 35o with the horizontal.

a) if the coefficient of friction between the skis and the snow is 0.08, find the speed when he reaches the top of the rise.

b) how much work does friction do on the skier?

Reference no: EM132101787

Questions Cloud

What is hawthorne saying about human nature or about sin : What does "The Minister's Black Veil" share in common with either "Young Goodman Brown" or "The Birth Mark? How is it different?

What is the increase in thermal energy : An 8.5 kg crate is pulled 5.1 m up a 30 degree incline by a rope angled 17 degrees above the incline. The tension in the rope is 140 N and the crate's.

Why does the story seem to present him as a hero : Compare bones and crane what ideas about American masculinity can you recognize by comparing these two characters?

General solution of the ordinary differential equation : Then find the general solution of the ordinary differential equation. Verify your solution.

How much work does friction do on the skier : A 60kg skier with an initial speed of 12 m/s coasts up a 2.5 m high rise that makes an angle of 35o with the horizontal.

By how much is the spring compressed : A 60kg student is standing atop a spring in an elevator that is accelerating upward at 3.0 m/s^2. The spring constant is 2.5 X 10^3 N/m.

Making the file system accessible and roboust : develop simple scripts to manage the user and file system whilst developing some expertise in managing a complex file system

What is the magnitude of the normal force : A 5.0 kg dog sits on the floor of an elevator that is accelerating downward at 1.20 m/s2. What is the magnitude of the normal force of the elevator floor?

Explain the specific characteristics of your audiences : FCS 3800 ;Online educational programs are effective for providing information to those that work with individuals, families, and communities.

User Account

All Pages