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Kushal from Chirec, Hyderabad
Subject :NSO    Class : Class 7

Position - time graph of an object is shown in the figure.

Object moves with constant speed for path______.

APQ
BQR
CRS
DST


Ans 1:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
The speed is also constant for PQ because it is zero and should be constant.

Ans 2:

Daksh from RKC, Rajkot
Class : Class 8
The answer can be A and B both. A as position is constant and B as position is moving uniformly with time. But after some thought , B is more appropriate as we can't say 0 speed is constant

Ans 3:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
yup you are correct

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