A 2.5 kg wooden block hangs from the end of a 1.4 kg, 1.0 m long iron rod that swings from a frictionless hinge at the top end of the rod. A 12 g bullet is shot horizontally into the block where it sticks, causing the pendulum system to swing out to a 33° angle. What was the speed of the bullet? The moment of ML² where M is the mass and Lis 3 inertia of the iron rod is the length of the rod.

A 2.5 kg wooden block hangs from the end of a 1.4 kg, 1.0 m long iron rod that swings from a frictionless hinge at the top end of the rod. A 12 g bullet is shot horizontally into the block where it sticks, causing the pendulum system to swing out to a 33° angle. What was the speed of the bullet? The moment of ML² where M is the mass and Lis 3 inertia of the iron rod is the length of the rod.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section: Chapter Questions

Problem 1STP

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