When the Speed of a Rear-Drive Car Is Increasing on a Horizontal

question 67

Multiple Choice

When the speed of a rear-drive car is increasing on a horizontal road the direction of the frictional force on the tires is:

• A)forward for all tires
• B)backward for all tires
• C)forward for the front tires and backward for the rear tires
• D)backward for the front tires and forward for the rear tires
• E)zero

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Definitions:

Rate of Decrease

A measure of how quickly a quantity is diminishing over time, often expressed as a percentage or a ratio.

Percentage

A portion or share expressed as a fraction of 100, commonly used to compare differences in quantities.

Percentage

A rate, number, or amount in each hundred, represented by the symbol %.

Base

The fundamental component or main ingredient in a mixture, formula, or system.