A cyclist starts from the centre of a circular park of radius one kilometre, reaches the edge
of the park, then cycles along the circumference and returns to the centre along
as shown in the figure. If the round trip takes ten minutes, the net displacement and average speed of the cyclist (in metre and kilometre per hour) is
A
0,1
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
: Net displacement of the cyclist = zero Since the initial position coincide with the final position.
Average speed of the cyclist
.
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