Answer:[tex]\dfrac{1}{60} ms^{-1}[/tex]
Explanation:
Speed of an object is defined as the ratio of the distance covered by the object to the time taken to cover that distance.
Let [tex]s[/tex] be the speed of the object.
Let [tex]D[/tex] be the distance travelled by the object.
Let [tex]t[/tex] be the time taken by the object.
So,[tex]s=\frac{D}{t}[/tex]
s=[tex]\frac{2}{120}=\frac{1}{60}ms^{-1}[/tex]
So,the speed of the car is [tex]\frac{1}{60}ms^{-1}[/tex]