A) 1.5m
B) 1.5 cm
C) 7.5m
D) 7.5 cm
Correct Answer: A
Solution :
Distance covered in 1 revolution\[=2\pi r\] Distance covered in 2000 revolution \[2000\times 2\pi r=9.5\,km\] \[2000\times 2\pi r=9.5\times 1000\,m\] \[2r=1.5\,m\]You need to login to perform this action.
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