Question

Paheli moves on a straight road from point A to C.She takes 20 minutes to cover a certain distance AB and 30 minutes to cover the rest of the distance BC.She then turns back and takes 30 minutes to cover the rest of the distance to her starting point.Give reasons to support your answer.
A)Only rectilinear motion.
B)Only periodic motion.
C)Both rectilinear and periodic motion.
D)Neither rectilinear nor periodic.
5)Give one similarity and one difference between the motion shown by a whirling stone and the needle of a sewing machine?

Answer 1

Answer:

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