Answer in Mechanics | Relativity for Antonio #108624
March 12th, 2023
First of all convert the given speed into m/s
72x“frac{5}{18}” =20m/s
As the car starts from rest then its initial velocity will be 0 and final velocity is 20 m/s and all this happens in a time span of sec
applying v=u+at
20=0+a.10
a=2 m/s2