A 2000 Kg Car Accelerates Up to a Velocity of 40

question 69

Multiple Choice

A 2000 kg car accelerates up to a velocity of 40 m/s in 5.0 seconds.The brakes are applied,and the car is brought to a stop.The work done by the friction in the brakes is

• A) 1.0 \(\times\) 10⁶ J.
• B) 1.2 \(\times\) 10⁶ J.
• C) 1.6 \(\times\) 10⁶ J.
• D) 2.1 \(\times\) 10⁶ J.
• E) 2.5 \(\times\) 10⁶ J.

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Definitions:

Reservation Price

The maximum or minimum price a buyer is willing to pay or a seller is willing to accept for a good or service.

BMWs

A brand of luxury vehicles produced by the German company Bayerische Motoren Werke AG, known for high-quality, performance-oriented cars and motorcycles.

BMWs

A brand of luxury vehicles produced by the German company Bayerische Motoren Werke AG, known for high performance and quality.

Reservation Price

The maximum price a consumer is willing to pay for a good or service, beyond which they would choose not to purchase it.