Physics
Explain the following:
A tall building has wide foundations.
Force
17 Likes
Answer
The foundation of a tall building is made wider because the weight of the building will act on larger surface area exerting less pressure on the ground (as pressure is inversely proportional to surface area). This avoids sinking of building into the earth.
Answered By
10 Likes
Related Questions
Explain the following:
Sleepers are used below the rails.
A gum bottle rests on its base. If it is placed upside down,
(i) How does the thrust change?
(ii) How does the pressure change?
Describe a suitable experiment to demonstrate that a liquid exerts pressure sideways also.
Describe an experiment to show that a liquid exerts pressure at the bottom of the container in which it is kept.