NCERT Exemplar Problems Class 9 Science – Motion
NCERT Exemplar Problems Class 9 Science – Motion Question 1: A particle is moving in a circular path of radius r. The displacement after half a circle would be (a) zero (b) nr (c) 2r (d) 2nr Answer: (c) Given, after half the circle, the particle will reach the diametrically opposite point i.e., from point…
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