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Grade: 11
        
A 25.3-kg bear slides, from rest, 12.2 m down a lodge-pole pine tree, moving with a speed of 5.56 m/s at the bottom. (a) What is the initial potential energy of the bear? (b) Find the kinetic energy of the bear at the bottom. (c) Assuming no other energy transfers, find the change in internal energy of the bear and tree.
4 years ago

Answers : (1)

Aditi Chauhan
askIITians Faculty
396 Points
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236-2345_1.PNG
4 years ago
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  • 101 Video Lectures
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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