if the length of second's pendulum is increased by 2%,how many seconds it will lose per day

Asked by  | 20th Jul, 2008, 09:16: AM

Expert Answer:

use the formula t = 2 π (l / g)1/2

replace L= l-2l/100

subsitute the value of  l from above equation

now multiply second term by 24 X 60 X 60 /2 .you will get the answer

Answered by  | 20th Jul, 2008, 11:38: AM

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