Q.
A spring balance has a scale that reads 0 to 20 kg. The length of the scale is 10 cm. A body suspended from this balance, when displaced and released, oscillates with period of . What is the mass of the body
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a
4.9 kg
b
9.8 kg
c
19.6 kg
d
14.7 kg
answer is A.
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Detailed Solution
m = 4.9 Kg
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