Question #d9079

1 Answer
Mar 7, 2017

100km//h100km/h translates to v=100/3.6=27.8m//sv=1003.6=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