Question

u
If x = at + br, where x is the distance travelled by the
body in kilometres while t is the time in seconds, then the
unit of b is
(a) km/s
(b) km-s
(d) km-s?
(c) km/s2
​

Answer 1

unit of b is m/s^2 same as that of acceleration

Answer 2

km/s is right ans yar