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

Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
3 replies · 1K views
sp3sp2sp
Messages
100
Reaction score
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
 
Physics news on Phys.org
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).
 
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?