At What Velocity (M/s)must a 417

question 91

Multiple Choice

At what velocity (m/s) must a 417.3 g object be moving in order to possess a kinetic energy of

• A)0.12 m/s
• B)26 m/s
• C)0.015 m/s
• D)0.0038 m/s
• E)0.00024 m/s

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Definitions:

ANOVA

Short for Analysis of Variance, a statistical method used to compare the means of three or more samples to find significant differences.

P-value

A statistical measure that helps scientists determine the significance of their research results; the probability of observing the results given that the null hypothesis is true.

F-ratio

A statistical measure used in ANOVA tests that compares the variance between groups with the variance within groups.

Horticulturist

A professional who practices horticulture, focusing on the art, science, technology, and business of plant cultivation.