A pendulam clock gives correct time at 20C. At a place where g=9.8m/s The pendulam consist of a light steel rod connected to a heavy ball. it is taken to a different place where g=9.788 m/s. At what temp. will it give corect time? Coefficient of linear expansion of steel=12/1000000?plz answer me soon.

Navjyot Kalra , 11 Years ago

Grade 10