Does gas have density?
No Answer is Posted For this Question
Be the First to Post Answer
Explain what is h1n1?
What happens to the velocity of sound with the rise of temperature?
A solar collection has been installed to heat water. A large water tank has a volume of 5.0 x 105 cm3. The area of the solar collectors is 8m2. (2 meters by 3 meters). If the water in the tank starts out with a temperature of 30°C in the morning, what is its temperature in the evening after the sun has set?
What forces support an airplane in flight?
Explain the Reflection of Light ?
Explain what instrument is used to measure volume?
What is speed of sound through water?
Can a vector have a component equal to zero and still have a nonzero magnitude?
what is meant by vector atom model and what is the use of it?
What is Virtual image ?
Why is the apparent altitude of a star increased by reflection in atmosphere ?
Define non-Luminous body ?