Yes, I have seen ladies winnow grain in my village. People winnow grains to remove straws, chaff and dust found in grains there. It is called ‘Barsana’

A driver of a car travelling at \(52\) \(km \;h^{–1}\) applies the brakes Shade the area on the graph that represents the distance travelled by the car during the period.
Which part of the graph represents uniform motion of the car?