7.80-g bullet moving at 560 m/s penetrates a tree trunk to a depth of 4.80 cm. (a) Use work and energy considerations to find the average frictional force that stops the bullet. (b) Assuming the frictional force is constant, determine how much time elapses between the moment the bullet
7.80-g bullet moving at 560 m/s penetrates a tree trunk to a depth of 4.80 cm. (a) Use work and energy considerations to find the average frictional force that stops the bullet. (b) Assuming the frictional force is constant, determine how much time elapses between the moment the bullet
College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 15P: A 7.80-g bullet moving at 575 m/s penetrates a tree trunk to a depth of 5.50 cm. (a) Use work and...
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![A 7.80-g bullet moving at 560 m/s penetrates a tree trunk to a depth of 4.80 cm.
(a) Use work and energy considerations to find the average frictional force that stops the bullet.
(b) Assuming the frictional force is constant, determine how much time elapses between the moment the bullet
enters the tree and the moment it stops moving.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe6c14a10-bbae-4580-b2f6-f9fa9d28870b%2Fda765fc2-92ac-4a65-9403-53335e227dbf%2Fjkzgatr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 7.80-g bullet moving at 560 m/s penetrates a tree trunk to a depth of 4.80 cm.
(a) Use work and energy considerations to find the average frictional force that stops the bullet.
(b) Assuming the frictional force is constant, determine how much time elapses between the moment the bullet
enters the tree and the moment it stops moving.
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