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PASCO ME-9892 Ballistic Pendulum Accessory User Manual

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B a l l i s t i c P e n d u l u m A c c e s s o r y

T a b l e o f C o n t e n t s

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Equipment Set-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Assemble the Apparatus, 4

Load the Launcher, 5

Prepare the Sensor, 6

Test Fire, 6

Foam Insert Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Experiment 1: Ballistic Pendulum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Theory, 7

Experiment Set-up, 7

Procedure, 7

Analysis, 9

Question, 9

Further Study, 9

Experiment 2: Conservation of Momentum and Energy . . . . . . . . . . . . . . . . . . . . . . . . 10

Background, 10

Part 1: Measure Launch Velocity, 10

Part 2: Record Ballistic Pendulum Data, 10

Part 3: Determine Rotational Inertia of Pendulum-ball System, 11

Analysis, 13

Questions, 13

Further Study I: Different Launch Speeds, 14

Further Study II: Different Projectile Mass, 14

Further Study III: Different Center of Mass, 14

Further Study IV: Elastic Collision, 14

Further Study V: Alternative Determination of Rotational Inertia, 15

Further Study VI: Horizontal Collision, 16

Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17