Question

A particle is constrained to move on a straight line path .It returns to the starting point after 10sec .The total distance covered by the particle during this time is 30 minutes .Which statement about the motion of the particle is false

Answer 1

Since the particle comes to its initial position,its displacement is zero.

Average speed of the particle:

V

avg

=

totaltime

totaldistance

=

10

30

=3m/s

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