Question
Asked Oct 31, 2019
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What is the period for a simple pendulum of length 2m when loaded with a 3kg mass? When loaded with a 6kg mass?
 
Can you please show how to find k
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Expert Answer

Step 1

Given,

l 2 m
=3 kg
т
=6 Kg
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l 2 m =3 kg т =6 Kg

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Step 2

Frequency of simple pendulum is calculated by,

1
2π yg
1
2
2t V9.8
f 0.072 Hz
1
T=
f
1
=13.89 sec
0.072
T=
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1 2π yg 1 2 2t V9.8 f 0.072 Hz 1 T= f 1 =13.89 sec 0.072 T=

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Step 3

Value of k cannot be determined in a simple pendulum system as it consists of string which length is constant. While k can only be determined fo...

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