The knowledge of surface tension is applied in the follow...
The knowledge of surface tension is applied in the following areas except in
manufacturing of rain coats
production of palm oil
floating of a needle on water
washing of plates with soapy water
Correct answer is B
No explanation has been provided for this answer.
In the hydraulic press, the force F applied is related to the diameter d of the cylinder by ...
If an object just begins to slide on a surface inclined at 30o to the horizontal,the coefficien...
The lower fixed part of a faulty thermometer reads 2°C while the upper fixed point is 100°C....