Missing info from this question? (Max. acceleration possible for a vehicle)

In summary, the question asks for the maximum acceleration of a 2000 kg car on a concrete surface, given that two-thirds of its weight rests on the drive wheels. The lack of information on the coefficient of friction may hinder the ability to accurately determine the maximum acceleration, as factors such as engine power and rubber compounds can affect the coefficient of friction on a specific surface. Possible solutions include using variable names for the maximum engine power and coefficient of friction to obtain full credit for the question.
  • #1
sp3sp2sp
100
4

Homework Statement


Two-thirds of the weight of a 2000 kg car rests on the drive wheels. What is the maximum acceleration of this car on a concrete surface?

Homework Equations

The Attempt at a Solution


Shouldnt I have been provided mu, the coeeficient for friction? Its a mastering physics question. Thanks
 
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  • #2
You can look up the value of ##\mu## in a table in the textbook.
 
  • #3
sp3sp2sp said:

Homework Statement


Two-thirds of the weight of a 2000 kg car rests on the drive wheels. What is the maximum acceleration of this car on a concrete surface?

Homework Equations

The Attempt at a Solution


Shouldnt I have been provided mu, the coeeficient for friction? Its a mastering physics question. Thanks
IMO, you need more information. After all, top-fuel dragsters accelerate quicker than Pro Stock dragsters on the same surface (why?). And different rubber compounds have way different coefficients of friction on the same surface (asphalt or concrete, whatever).
 
  • #4
Maybe if you just use variable names for the max engine power and for the max coefficient of friction, can you get full credit for the question?
 

1. What is the definition of "max. acceleration" for a vehicle?

The maximum acceleration of a vehicle is the rate at which the vehicle's velocity increases over time. This is typically measured in meters per second squared (m/s²) or miles per hour squared (mph²).

2. How is the maximum acceleration of a vehicle determined?

The maximum acceleration of a vehicle can be determined by conducting acceleration tests on the vehicle, where the acceleration is measured using specialized equipment. This data can then be used to calculate the maximum acceleration.

3. Does the maximum acceleration of a vehicle vary depending on the type of vehicle?

Yes, the maximum acceleration of a vehicle can vary depending on factors such as the weight, power, and aerodynamics of the vehicle. For example, a sports car will typically have a higher maximum acceleration than a heavy truck.

4. What is the significance of knowing the maximum acceleration of a vehicle?

Knowing the maximum acceleration of a vehicle is important for understanding its performance capabilities and limitations. This information can also be used in the design and engineering of vehicles.

5. Can the maximum acceleration of a vehicle be increased?

Yes, the maximum acceleration of a vehicle can be increased through modifications or improvements to its engine, transmission, and other components. However, this should always be done safely and within legal limits.

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