A Car Going Around a Curve of Radius R at a Speed

question 68

Multiple Choice

A car going around a curve of radius R at a speed V experiences a centripetal acceleration a_c.What is its acceleration if it goes around a curve of radius 3R at a speed of 2V?

• A)(2/3)a_c
• B)(4/3)a_c
• C)(2/9)a_c
• D)(9/2)a_c
• E)(3/2)a_c

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Definitions:

Required Rate of Return

The required rate of return is the minimum annual percentage earned by an investment that will entice individuals or companies to put money into a particular security or project.

Expected to Grow

Typically refers to a business or investment that is anticipated to increase in size, value, or income over time.

Most You Should Pay

The maximum price at which it's considered reasonable to purchase an asset or service based on its expected future returns.

Future Cash Flows

Estimated financial gains or expenditures expected to occur in the future as a result of current investments or decisions.