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A pendulum clock gives correct time at 2...

A pendulum clock gives correct time at `20^@C`at a place where g`=9.800 m s^(-2)`.The pendulum consists of a light steel rod connected to a heavy ball. It is taken to a different place where g`=9.788 m s^(2)`. At what temperature will it give correct time ? coefficient of linear expansion of steel `= 12 xx 10^(-6 @)C^(-1)`.

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The correct Answer is:
`82^@C`
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A pendulum clock gives correct time at 20^C at a place where g =9.800 m s^(-2) .The pendulum consists of a light steel rod connected to a heavy ball. It is taken to a different place where g =9.788 m s^(2) . At what temperature will it give correct time ? coefficient of linear expansion of steel = 12 xx 10^(-6) 0^C(-1) .

A pendulum clock gives correct time at 20^(@)C at a place where g= 10m//s^(2) . The pendulum consists of a light steel rod connected to a heavy ball. If it is taken to a different place where g = 10.01m//s^(2) at what temperature the pendulum gives correct time ( alpha of steel of 10^(-5//@)C )

A pendulum clock consists of an iron rod connected to a small, heavy bob. If it is designed to keep correct time at 20^(0) C , how fast or slow will it go in 24 hours at 40^(0) C? Coefficient of linear expansion of iron = 1.2 xx 10^(-5) ^0 C^(-6) .

A pendulum clock giving correct time at a place where g=9.800 ms^-2 is taken to another place where it loses 24 seconds during 24 hours. Find the value of g at this new place.

A clock with a steel pendulum gives accurate time at 30^@C . Calculate the fractional loss or gain in time if temperature changes to 50^@C . Coefficient of linear expansion of steel = 12 xx 10^(-6) ""^@C^(-1)

A steel rod of length 1 m is heated from 25^@ "to" 75^@ C keeping its length constant. The longitudinal strain developed in the rod is ( Given, coefficient of linear expansion of steel = 12 xx 10^-6//^@ C ).

A steel rod is clamped at its two ends and rests on a fixes horizontal base. The rod is unstrained at 20^C . Find the longitudinal strain debeloped in the tod if the temperature tises to 50^C . Coefficient of linear expansion of steel =1.2 xx 10^(-5_ 0^C(-1) .

A pendulam which keeps correct time at a place where g= 9.81 ms^(-2) it taken to a place where g=9.8 ms^(-2) . Calculate by how much it will lose or gain in a day.

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