Solution:
Because after 60 min i.e 1 hour displacement = 0 where distance ≠ 0
also velocity = Displacement / Time
since displacement = 0 ∴ velocity = 0
Consider the motion of the tip of the minutes hand of a clock having a length ‘R’. In one hour its
a) The displacement is zero
b) The distance covered is zero
c) The average speed is zero
d) The average velocity is zero
Because after 60 min i.e 1 hour displacement = 0 where distance ≠ 0
also velocity = Displacement / Time
since displacement = 0 ∴ velocity = 0