1
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
If x = at + bt2, where x is in metre (m) and t is in hour (h), then unit of b will be
A
$${{{m^2}} \over h}$$
B
m
C
$${m \over h}$$
D
$${m \over {{h^2}}}$$
WB JEE Subjects