A particle is moving with speed $V = b\sqrt{x}$ along positive x-axis. Calculate the speed of the particle at time $t = \tau$ (assume that the particle is at origin at $t = 0$ ).
A
$b^2 \tau$
B
$\frac{b^2 \tau}{2}$
C
$\frac{b^2 \tau}{\sqrt{2}}$
D
$\frac{b^2 \tau}{4}$

Question

A particle is moving with speed $V = b\sqrt{x}$ along positive x-axis. Calculate the speed of the particle at time $t = \tau$ (assume that the particle is at origin at $t = 0$).

Accepted Answer

$b^2 \tau$

Answer

$\frac{b^2 \tau}{2}$

Answer

$\frac{b^2 \tau}{\sqrt{2}}$

Answer

$\frac{b^2 \tau}{4}$

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