09. On a two lane road, a car A is traveling with a speed of 36kmph. Two cars B and C approach car A in opposite direction with a speed of 54kmpheach. At a certain instant
when the distance AB equals AC, both BEING 1 km, B decides to overtakes A before C
does. What maximum acceleration for B is required to avoid an accident?​

the answer is d. 4

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igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods