Question

what is right ans plz tell
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Answer 1

Answer:

option A is the right answer

Answer 2

Answer:

In initial case,

$x_1=\frac{2}{3} km\\t= 1hr\\s=\frac{x}{t} =\frac{2}{3}$

Now,

$t= \frac{3}{2} hrs\\s =\frac{2}{3}kmh^{-1}\\x=st=\frac{3*2}{2*3} =1$

Option B