A Car of 900 Kg Mass Is Driven Around a Circular

question 109

Multiple Choice

A car of 900 kg mass is driven around a circular race track of 600 m radius at a constant velocity of 220 km/h. What is the centripetal force acting on the car?

• A)91. 67 N
• B)85.75 N
• C)69. 82 N
• D)70.54 N

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Definitions:

Laboratory Experiment

A research method in which variables can be controlled and manipulated in a highly regulated environment to observe the effects on other variables.

Psychological Experiment

An investigation in which a researcher manipulates one or more variables to observe the effect on some behavior or mental process.

Negative Correlation

A relationship between two variables in which one variable increases as the other decreases, indicating an inverse association.

Correlation Coefficients

Statistical measures that describe the extent to which two variables change together, indicating the strength and direction of a linear relationship between them.