1- You may have noticed that dams are much thicker at the bottom. Explain why dams are built that way. 2- Consider two 5-cm-diameter spherical balls—one made of aluminum, the other of iron-submerged in water. Will the buoyant forces acting on these two balls be the same or different? Explain.

1- You may have noticed that dams are much thicker at the bottom. Explain why dams are built that way. 2- Consider two 5-cm-diameter spherical balls—one made of aluminum, the other of iron-submerged in water. Will the buoyant forces acting on these two balls be the same or different? Explain.

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Question

Please answer the following questions step wise

1- You may have noticed that dams are much thicker at the bottom. Explain
why dams are built that way.
2- Consider two 5-cm-diameter spherical balls—one made of aluminum, the
other of iron-submerged in water. Will the buoyant forces acting on these
two balls be the same or different? Explain.

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