Which of the following graphs is incorrect regarding rate constant (k) and absolute temperature ? [Symbols have usual meaning]

Which of the following graph is incorrect for variation of rate constant (K) with temperature for a reaction obeying Arrhenius equation ?

Which one of the following given graphs represents the variation of rate constant (k) with temperature (t) for an endothermic reaction ?

Which one of the following given graphs represents the variation of rate constant (k) with temperature (f) for an endothermic reaction ?

Which of the following graphs describes the typical dependence of the rate constant of a reaction on temperature ?

Which of the following is correct expression for the stopping distance of a vechicle? (symbols have their usual meaning)

Which of the following is correct expression for the stopping distance of a vechicle? (symbols have their usual meaning)

Which of the following graphs are correct for a second order reaction: (where symbols have their usual meanings)

Show that beta=2prop where symbols have their usual meaning.