A Bullet (Mass = M₁)is Fired at Speed V into a Block

question 62

Multiple Choice

A bullet (mass = m₁) is fired at speed V into a block of mass m₂ at rest.If the bullet escapes from the block with only a third of its original speed then the recoil speed of the block is given by

• A)m₁V/ 3m₂
• B)2m₁V/ 3m₂
• C)m₂V/ 3m₁
• D)2m₂V/ 3m₁
• E)4m₂V/ 9m₁

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Definitions:

ANOVA

Short for Analysis of Variance, a statistical method used to compare means of three or more samples, testing whether at least one group differs significantly from others.

Factorial Design

Factorial design is an experimental design technique that allows the investigation of the effects of two or more independent variables on a dependent variable simultaneously.

Types of ANOVA

Different variations of Analysis of Variance, a statistical method used to compare means across multiple groups, including one-way ANOVA, two-way ANOVA, and repeated measures ANOVA.