A 3000-N bear grasping a vertical tree slides down at constant velocity.The friction force between the tree and the bear is
A)30 N.
B)300 N.
C)3000 N.
D)more than 3000 N.

Name: A 3000-N bear grasping a vertical tree slides down at constant velocity.The friction force between the tree and the bear is A)30 N. B)300 N. C)3000 N. D)more than 3000 N.
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Question

Quizplus · Accepted Answer

The friction force must equal the bear's weight (3000 N) to maintain constant velocity, indicating a balance between gravitational force and friction.

A 3000-N Bear Grasping a Vertical Tree Slides Down at Constant