A 2-Kg Ball Is Moving with a Constant Speed of 5

question 29

Multiple Choice

A 2-kg ball is moving with a constant speed of 5 m/s in a horizontal circle whose radius is 50 cm. What is the magnitude of the net force on the ball?

• A) 0 N
• B) 20 N
• C) 40 N
• D) 50 N
• E) 100 N

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Definitions:

Indicator Variable

A variable that takes on values of 0 or 1 to indicate the absence or presence of a categorical effect that may influence dependent variables.

Seasonal Index

Seasonal index refers to a numerical value that is assigned to specific time intervals to measure the seasonal pattern or variation in a data set over a period.

Deseasonalized

Deseasonalized data refers to the removal of seasonal effects from a time series to better identify trends and other underlying patterns.

Seasonal Index

A coefficient that modifies data to account for seasonal effects, facilitating more accurate trend analysis over time.