Physics
Explain the following:
Sleepers are used below the rails.
Force
27 Likes
Answer
Wide wooden sleepers are placed below the railway tracks to increase the surface area of the tracks in contact with the ground. This reduces the pressure exerted by the rails on the ground.
Answered By
15 Likes
Related Questions
Explain the following:
A tall building has wide foundations.
Describe an experiment to show that a liquid exerts pressure at the bottom of the container in which it is kept.
It is easier to cut with a sharp knife than with a blunt one. Explain.
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?