In the SI unit system, time (t) is measured in seconds, distance (d) ismeasured in meters, velocity (v) is measured in meters per second,and acceleration (a) is measured in meters per second squared.Based on This units select the following expressions that could be valid expressions. a= sqr*root inside vd/t^3. V=a/t A=d/t^2 t= cubc* root inside d^2/va. V=at. D=at