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Physics, 21.06.2019 20:40
In a vernier instrument the main scale is in 1/2 mm divisions .vernier is made by redividing 19 such divisions into 20 equal parts. calculate the least count of the instrument.
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Physics, 22.06.2019 11:30
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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Physics, 22.06.2019 16:00
What is friction? how does it affect the motion of an object?
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A .05kg ball is loaded into a 4.65kg launcher they are initially moving at 2 m/s. Soon after the bal...
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