What is supersonic?
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What sound waves travel from air to water the frequency remains?
Mercury thermometer is constructed as shown in Figure The capillary tube has a diameter of 0.004 cm, and the bulb has a diameter of 0.250 cm. neglecting the expansion of the glass, find the change in height of the mercury column that occurs with a temperature change of 30.0 °C.
Swimmers are provided with an inflated rubber jacket . why?
How we are getting light from electrical bulb.Please brief in detail.
Explain how do you convert from pascal to torr?
What percentage of mind Albert Einstein used ?
Explain the universal law of universal gravitation?
What is soft water?
How does barometer forecast the weather ?
Explain the Strain ?
When a toy balloon is filled with air and then the air is allowed to go out, why dies the balloon whiz away ?
What do you know about the Fluorescent Tube?