Question

39. Time of flight of a body which is thrown vertically up with initial velocity is

$option \: \\ a) \: {u}^{2} \div 2g \\ b) \: u \div g \: \: \: \: \\ c) \: 2u \div g \: \: \\ d) \: u \div 2g$
​

Answer 1

Answer:

d is correct answer of your question

Answer 2

Answer:

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answer:

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Earlier symbols for chemical elements stem from classical Latin and Greek vocabulary. For some elements, this is because the material was known in ancient times, while for others, the name is a more recent invention. ... A 3-letter temporary symbol may be assigned to a newly synthesized (or not yet synthesized) element.