In the figure, a 7.42 g bullet is fıred into a 0.531 kg block attached to the end of a 0.914 m nonuniform rod of mass 0.909 kg. The block- rod-bullet system then rotates in the plane of the figure, about a fixed axis at A. The rotational inertia of the rod alone about A is 0.0305 kg-m2. Treat the block as a particle. (a) What then is the rotational inertia of the block-rod-bullet system about point A? (b) If the angular speed of the system about A just after impact is 3.51 rad/s, what is the bullet's speed just before impact? Rod Block Bullet (a) Number i Units (b) Number i Units

In the figure, a 7.42 g bullet is fıred into a 0.531 kg block attached to the end of a 0.914 m nonuniform rod of mass 0.909 kg. The block- rod-bullet system then rotates in the plane of the figure, about a fixed axis at A. The rotational inertia of the rod alone about A is 0.0305 kg-m2. Treat the block as a particle. (a) What then is the rotational inertia of the block-rod-bullet system about point A? (b) If the angular speed of the system about A just after impact is 3.51 rad/s, what is the bullet's speed just before impact? Rod Block Bullet (a) Number i Units (b) Number i Units

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter13: Rotation Ii: A Conservation Approach

Section: Chapter Questions

Problem 71PQ: A long, thin rod of mass m = 5.00 kg and length = 1.20 m rotates around an axis perpendicular to...

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