Calculating Energy and Height of Acrobat on Skis

In summary, an acrobat on skis starts from rest 50.0 m above the ground on a frictionless track and flies off at a 45.0° angle above the horizontal and at a height of 10.0 m. The skier's speed when leaving the track and the maximum height attained can be determined using the equations for kinetic and potential energy. However, further clarification and understanding is necessary in order to solve this problem accurately.
  • #1
hcps-chent1
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0

Homework Statement


An acrobat on skis starts from rest 50.0 m above the ground on a frictionless track and flies off the track at a 45.0° angle above the horizontal and at a height of 10.0 m. Disregard air resistance.

a. What is the skier’s speed when leaving the
track?

b. What is the maximum height attained?


Homework Equations


kinetic energy=1/2 mass*speed^2
potential energy

The Attempt at a Solution


somehow find the kinetic energy of the two height and change it to potential and then with the 45 angle
really need to know how to do it for a quiz
 
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  • #2
you got to try it at least man.
 
  • #3
unless of course they let you using physics forums during your tests. do they do that nowadays?
 
  • #4
ok i did try i still don't get it
 
  • #5
never mind solve it
 

Related to Calculating Energy and Height of Acrobat on Skis

What is work in the context of an acrobat?

Work is the application of force over a distance. In the context of an acrobat, work is the application of force to perform a physical movement or action.

How is energy related to an acrobat's work?

Energy is the capacity to do work. An acrobat's work requires energy to be performed. The more energy an acrobat has, the more work they can do.

What factors affect the amount of work an acrobat can do?

The amount of work an acrobat can do is affected by their strength, flexibility, and technique. The type and difficulty of the movement or routine also play a role in the amount of work required.

How do acrobats conserve energy while performing?

Acrobats conserve energy by using efficient movements and technique, as well as building strength and endurance through training. They also take breaks and rest between performances to allow their bodies to recover.

What is the relationship between work and energy for an acrobat?

The relationship between work and energy for an acrobat is that work requires energy to be performed, and the amount of work an acrobat can do is limited by their available energy. The more energy an acrobat has, the more work they can do, and vice versa.

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