A dam across a lake is divided into two sections by a rock. Section X is longer than section Y but the two sections are
Posted: Sun Apr 17, 2022 3:53 pm
statement is correct? A The average pressure on X equals the average pressure on Y. B The average pressure on X is less than the average pressure on Y. The total force on X equals the total force on Y. The total force on X is less than the total force on Y. с D
A dam across a lake is divided into two sections by a rock. Section X is longer than section Y but the two sections are otherwise identical. The water in the lake by the dam is the same depth everywhere. The diagram shows a view from above of the lake and the dam. -section X of dam water in lake rock -section Y of dam The water creates a total force on each section of the dam and an average pressure on each section of the dam. Which