B) [1] Which of the following expressions is correct? (a)
,v=(d)/(dt)((ds)/(dt))
(b) (
/Lim _((
)
\Delta t->0)((\Delta s)/(\Delta t))=(ds)/(dt)
(c)
,a()/(L)=
(
im _((
)
\Delta t->\infty )((\Delta s)/(\Delta t))
(d)
,v_(av)=(ds)/(dt)
(e) None of the above