A Roller-Coaster Car Has a Mass of 500 Kg When

question 49

Multiple Choice

A roller-coaster car has a mass of 500 kg when fully loaded with passengers. At the bottom of a circular dip of radius 40 m (as shown in the figure) the car has a speed of 16 m/s. What is the magnitude of the force of the track on the car at the bottom of the dip?

• A)3.2 kN
• B)8.1 kN
• C)4.9 kN
• D)1.7 kN
• E)5.3 kN

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Definitions:

Bundle

A combination of goods or services that are sold together as a single package.

Constants

Values that do not change in mathematical equations or scientific experiments, serving as fixed references.

Indifference Curves

Graphical representations in economics that show combinations of two goods between which a consumer is indifferent, reflecting preferences and utility.

Bundle

In economics, a combination or collection of goods and services considered as a single entity for the purpose of analysis or transaction.