What is the law of machines?
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What is Kinetic Energy ?
Explain the index of refraction of air?
At what temperature does the filament of electric bulb glows ?
i am a student of 10th class ,i like science and maths but i score bad in maths.wat shud i take in future...commerce or science?
1.The main constitutuents of 'Bronze' are: 2.The element common to all acids: 3.The SI unit of resistance is:
Why does bluing make things whiter ?
Explain the Liquids ?
Why is there more friction when you push an object than when you pull it?
Why the objects which ate perfect reflectors or transparent, not so easily visible ?
Explain the branches of physics?
What is Soldering ?
How can you save the sea from oil and sound polution?