Physics
Related Questions
In the ball and ring experiment, if the ball after heating is left to cool on the ring for some time, the ball again passes through the ring. Explain the reason.
Explain the following:
Gaps are left between the successive rails on a railway track.
Explain the following:
Iron rims are heated before they are fixed on the wooden wheels.
Two identical rods — one hollow and the other solid, are heated to the same rise in temperature. Which will expand more?