Which of the following are true? (i) A body having constant speed can have varying velocity. (ii) Position-time graphs for two objects with zero relative velocity are parallel. (iii) The numerical ration of velocity to speed of an object can never be more than one.

Which of the following are true? (i) A body having constant speed can have varying velocity. (ii) Position-time graphs for two objects with zero relative velocity are parallel. (iii) The numerical ration of velocity to speed of an object can never be more than one.

Question : Which of the following are true? (i) A body having constant speed can have varying velocity. (ii) Position-time graphs for two objects with zero relative velocity are parallel. (iii) The numerical ration of velocity to speed of an object can never be more than one.