A 300 Kg Hollow Sphere of Radius 5

question 30

Multiple Choice

A 3.00 kg hollow sphere of radius 5.00 cm starts from rest and rolls without slipping down a 15.0 degree incline.If the length of the incline is 100 cm,then the velocity of the center of mass of the hollow sphere at the bottom of the incline is

• A) 3.02 m/s.
• B) 2.59 m/s.
• C) 2.37 m/s.
• D) 2.02 m/s.
• E) 1.75 m/s.

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Definitions:

Interaction Effect

In statistics, the effect that an independent variable has on the outcome variable depends on or varies according to the levels of one or more other independent variables.

F-Ratio

A statistical value used to compare variances in ANOVA tests, determining if there are significant differences between group means.

Research Hypothesis

A proposed explanation or prediction about a relationship that can be tested through study and experimentation.

Null Hypothesis

A statistical hypothesis that assumes no significant difference exists in a particular condition or feature between two or more sets of data.