Question

2. If x = at + bt?, where x is in metre and t is in second, the unit of b is
(a) ms
(b) m²
(c) ms^-2
(d) ms^-2​

Answer 1

Answer:

x = at + bt = (a+b)t

a + b = x/t = x(metre)/t(sec)

unit of b is ms^-1 Ans