Question

1) Dams usually have a broader base. Explain why?

2)Drawing pins are broad at one end as compared to the other end. Explain why?

Answer 1

Dams have broader base because more area less preasure if there is less preasure the water will not flow outside(embankment).

2. Drawing pins are broader at one end because more less preasure if there is less preasure we can easily hamerr to stuck into the wall.

Hope it helps:)