Problem: A  car moves at a speed of 25 m/s. If the car were to experience 4.5 kN of air resistance at this speed, how much power would the engine need to produce to keep the car moving at a constant speed?

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Problem Details

A  car moves at a speed of 25 m/s. If the car were to experience 4.5 kN of air resistance at this speed, how much power would the engine need to produce to keep the car moving at a constant speed?

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Power concept. You can view video lessons to learn Power. Or if you need more Power practice, you can also practice Power practice problems.

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Our expert Physics tutor, Jeffery took 2 minutes and 57 seconds to solve this problem. You can follow their steps in the video explanation above.