A Hoop Is Rolling Without Slipping Along a Horizontal Surface $25.0 ^ { \circ }$

question 85

Multiple Choice

A hoop is rolling without slipping along a horizontal surface with a forward speed of 5.50 m/s when it starts up a ramp that makes an angle of $25.0 ^ { \circ }$ with the horizontal. What is the speed of the
Hoop after it has rolled 3.00 m up as measured along the surface of the ramp?

• A) 1.91 m/s
• B) 4.22 m/s
• C) 3.79 m/s
• D) 8.02 m/s
• E) 2.06 m/s

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Definitions:

Reference Groups

Groups that individuals use as a standard for evaluating themselves and their own behavior.

Informational Influence

A phenomenon in social psychology where an individual changes their opinion or behavior to align with what they believe is the correct response based on the information or cues provided by others.

Normative Influence

Normative influence is the pressure to conform to the expectations or standards of a group or society.

Minority Slowness Effect

An effect that occurs when people who hold the minority position take longer to express their opinions.