If $x = a/t + b/{t^2}+c,$, where $x$ is the distance travelled by the body in metres while $t$ is the time in seconds, then the units of $b$ are
$m/s$
$m-s$
$m-s^2$
$m/s^2$
One yard in $SI$ units is equal
Which is international unit system ? Which are supplementary quantities ?
Which does not has the same unit as others
${\rm{Wb/}}\Omega $ unit is representing which physical quantity ?
The dimension of Planck constant equals to that of