The Speed of a Particle Moving in a Circle 2

question 39

Multiple Choice

The speed of a particle moving in a circle 2.0 m in radius increases at the constant rate of 4.4 m/s². At an instant when the magnitude of the total acceleration is 6.0 m/s², what is the speed of the particle?

• A) 3.9 m/s
• B) 2.9 m/s
• C) 3.5 m/s
• D) 3.0 m/s
• E) 1.4 m/s

Interpret scatterplots, including form, direction, strength, and the addition of categorical variables.

Recognize the importance of having positive values for logarithmic transformations.

Describe relationships between variables using scatterplots, including identifying linear, quadratic, and cubic relationships.

Understand the concept of "direction" in scatterplots as it relates to positive and negative associations.

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