A stone tied to the end of a string 100 cm long is whirled in a horizontal circle with a constant speed. If the stone makes 14 revolutions in 22 s, then the acceleration of the stone is
A
( 
)
B
( 
)
C
( 
)
D
( 
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Text Solution
Verified by ExpertsThe correct answer is:
A
Here, r = 100 cm = 1m
Frequency, 
The accelerations of the stone is
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