A tall cylinder is filled with viscous oil. A round pebble is dropped from the top with zero initial
Channel: Doubtnut
Date: 19/01/2020

A tall cylinder is filled with viscous oil. A round pebble is dropped from the top with zero initial velocity. From the plot shown in figure, indicate the one that represents the velocity `(v)` of the pebble as a function of time `(t)`