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Sep 20, 2013

#### What is difference between 'g' and 'G'



g is the gravitational force exerted by any planet. For earth it's 9.8m/s2. G can be g but g cannot be G.

Dec 17, 2014



Jul 15, 2013



May 18, 2015



Jul 13, 2013

#### Why is cell called a structural and functional unit of life?



cell is called the smallest structural and functional unit of life because it is the smallest entity which can exist on its own without any supports
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Nov 24, 2013

#### write the names and formula of any 20 compounds by combing acidic and basic radicals



Thanks satyanarayna .......

Jun 28, 2015



May 21, 2014

#### a farmer moves along the boundary of a square field of side 10m in 40s.what will be the magnitude of displacement of the farmer at the end of 2minutes 20s from his initial position?



Total distance 40m in 40 sec.
Total time taken by the farmer = 2 min 20 sec. =140 seconds.
Total rounds completed= 140/40=3.5 rounds
That means if the farmer starts f...

Jan 12, 2014

#### Please ans its urgent



i did not understand

Mar 1, 2015