A Highway Curve of Radius 80 M Is Banked $45 ^ { \circ }$

question 85

Multiple Choice

A highway curve of radius 80 m is banked at $45 ^ { \circ }$ Suppose that an ice storm hits, and the curve is effectively frictionless. What is the speed with which to take the curve without tending to slide either up or down the surface of the road?

• A) 28 m/s
• B) 780 m/s
• C) 9.4 m/s
• D) The curve cannot be taken safely at any speed.

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Definitions:

Merchandise Purchases Budget

A financial plan detailing the amount of goods that a retail or wholesale company plans to buy over a certain period to meet anticipated sales.

Cash Budget

A financial plan that estimates cash flows over a specified period, helping businesses manage their cash resources effectively.

General and Administrative Expense Budget

A financial plan that estimates the costs associated with the day-to-day operations of running a business excluding production costs.

Budget

An estimate of income and expenditure for a set period of time.