i have got a doubt , when do we take the g value (acceleration due to gravity ) negative and positive while doing some numerical ... please help...:)

Asked by pooja dev | 4th Mar, 2011, 12:00: AM

Expert Answer:

Dear student,
 
g is negative when a body is thrown against gravity i.e upwards.........and positive when body is thrown downward.......!!!

Answered by  | 7th Mar, 2011, 01:59: PM

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