A Highway Curve of Radius 100 M,banked at an Angle

question 84

Multiple Choice

A highway curve of radius 100 m,banked at an angle of 45°,may be negotiated without friction at a speed of

• A)22 m/s.
• B)31 m/s.
• C)44 m/s.
• D)67 m/s.

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Definitions:

Expected Value

The anticipated value of a variable, calculated as a weighted average of all possible values, with weights being their probabilities of occurrence.

Income

The total amount of money received by an individual or group over a certain period, often derived from work, investments, or business ventures.

Probability

Probability is a measure of the likelihood of an event to occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Certain Income

A guaranteed or fixed amount of money received, not subject to variations or uncertainties.