When I have one cubic foot of air enclosed within a
weightless container and place it on the surface of a fresh
water body of water at sea level how much mass (weight)
will it support before it sinks below the surface?
How fast can a shadow move ? If a moth fly's in front of a very bright room temperature light powerful enough to light up Saturn like the sun could it's shadow move faster then light if there was no light diffusion.
What is Virtual image ?
Explain the Heat Engines ?
What is Potassium Hydroxide ?
Why is it easy to turn over a leaf with a wet finger ?
How is the bullet in a man?s body located ?
If a number of planes are talking off form an aircraft carrier, what is the minimum interval required between the take-off of the successive planes ?
What is a Noise ?
Why dies blotting paper absorb ink ?
Explain the applications of nmr spectroscopy?
Explain about Barometer?
while climbing a hill or mountain we bend forward. give a scientific expalantion in a simple way