Question

that it The idea for overcoming the problem arose in Datta's mind. Can we say arose by a lucky accident (without Datta looking for it)? Do you
think Datta tooka huge risk by replacing the photograph? Why do you think so?​

Answer 1

Answer:

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion.