Question
A bullet is fired through a board, 0.28 cm thick, with its line of motion perpendicular to the face of the board. If it
enters with a speed of 50 m/s and emerges with a speed of 15 m/s, what is the bullet's acceleration in m/s as it
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Kinematics

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Transcribed Image Text

A bullet is fired through a board, 0.28 cm thick, with its line of motion perpendicular to the face of the board. If it enters with a speed of 50 m/s and emerges with a speed of 15 m/s, what is the bullet's acceleration in m/s as it