A boy moving with uniform speed v in a horizontal circle in clockwise direction, starting
from x, as shown in the figure. The change in the velocity
A
after first half revolution is 0
B
after first half revolution is 2v, directed towards north
C
after first quarter revolution is 
, directed towards north west
, directed towards north west D
after first quarter revolution is 
, directed towards south east
, directed towards south east
Text Solution
Verified by ExpertsThe correct answer is:
D
For half revolution,
i.e., directed towards south
for quarter revolution, 
i.e., directed towards South-East direction.
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