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Grade 11,

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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.

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.

Grade:11

1 Answers

Aditi Chauhan
askIITians Faculty 396 Points
8 years ago
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