Explain optical telescopes?
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Explain the Liquids ?
When the seas freeze in-winter, the fish never die why?
Why does heated air expand?
What are newton s laws of motion?
What is the musical sound?
A car traveling at 30mph ( =13.4 m/s) & it slams on its brakes. ( The car is decelerated by the force of the friction 0.7..f *distance x. (Weight=mg) how far will the cargo before it stops?
Explain the Mass and Weight ?
What is Pressure ?
Explain how do fireworks turn into shapes like hearts and stars?
How is the bullet in a man?s body located ?
define rectilinear propagation of light?
Why we cant break an egg by applying force along conical sides?