February 24, 2017

Homework Help: physics

Posted by jel on Sunday, September 30, 2007 at 4:09pm.

a car is traveling at 40.0 m/s. the drivers sees an emergeny ahead and 0.50 s later slams on the brakes. the acceleration of the car is -4.0 m/s^2.

a. what distance will the car travel before it stops?
b. if the driver was able to apply the brakes instantaneously without a reaction time, over what distence would the car stop?
c. assume your car was traveling at 30.0 m/s instead. without performing any calculations, would the answer now be less than, equal to or larger than before? explain your answer.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions