Answer :

A dam is thicker at the bottom than at the top because the forces exerted are strongest close to the ground. Water pressure increases proportionally with depth, so the lower portion of the dam has greater water pressure exerted upon it. The increasing thickness of the lower dam also helps it support its own weight.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Some mustard oil Lakhmir Singh & Manjit Kaur - Science

The magnitude of Lakhmir Singh & Manjit Kaur - Science

The atmospheric pLakhmir Singh & Manjit Kaur - Science

Explain why the wLakhmir Singh & Manjit Kaur - Science

Explain why, atmoLakhmir Singh & Manjit Kaur - Science