Input (grade 9): The value adopted in the International Service of Weights and Measures for the standard acceleration due to Earth's gravity is 980.665 cm\/s2, value already stated in the laws of some countries.
Output (grade 9): The value adopted in the International Service of Weights and Measures for the standard acceleration due to Earths gravity is 980.665 cm\/s2, value already stated in the laws of some countries.