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PLS HELP!!!

If you want the period of a grandfather clock to be 1.3 s, how long should the pendulum be?
Question 9Select one:

a.
1.53 m

b.
1.25 m

c.
0.84 m

d.
0.42 m

PLS HELP If you want the period of a grandfather clock to be 13 s how long should the pendulum be Question 9Select one a 153 m b 125 m c 084 m d 042 m class=

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