(A) : Initial speed of the car A \\\\(u = 52\\\\) \\\\(kmh^{-1} = 52 \ imes \\dfrac{5}{18} = 14.44\\\\) \\\\(ms^{-1}\\\\) The car stops in 5 seconds i.e \\\\(v = 0\\\\) at \\\\(t = 5\\\\)(A) : Initial speed of the car A \\\\(u = 3\\\\) \\\\(kmh^{-1} = 3 \ imes \\dfrac{5}{18} = 0.83\\\\) \\\\(ms^{-1}\\\\) The car stops in 10 seconds i.e \\\\(v = 0\\\\) at \\\\(t = 10\\\\)With the help of these initial and final points for both the cases, we can plot the graph of speed vs time.Area under the speed-time graph gives the distance covered.\\\\(\ herefore\\\\) Distance covered by car A \\\\(x_A = \\dfrac{1}{2}\ imes 14.44 \ imes 5 = 36.1 \\\\) m\\\\(\ herefore\\\\) Distance covered by car A \\\\(x_B = \\dfrac{1}{2}\ imes 0.83 \ imes 10 = 4.15 \\\\) mThus car A travels more distance than B.