Question #d9079

1 Answer
Mar 7, 2017

Answer:

#100km//h# translates to #v=100/3.6=27.8m//s#

Explanation:

So the mean accerelation

#bara=(Deltav)/t=(27.8m//s)/(11.3s)=2.46m//s^2#

We can't calculate the mean resultant force unless we know the mass #m# of the car. It would be:

#bar(F_R)=2.46xxm#, expressed in #kg*m//s^2=N#