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OpenStudy (anonymous):
A stone is thrown vertically upwards with an initial velocity of 25ms^-1 . Find the height that is reached by this stone after 3s. (Acceleration due to gravity = 10 ms^-2)
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sam (.sam.):
a=-g u=25 t=3 h=ut+(1/2)at^2
sam (.sam.):
you still there?
OpenStudy (asylum15):
Acceleration = negative G since you are moving up when gravity acts downwards.
OpenStudy (anonymous):
@.Sam. Thank you !! I know where i did wrong. I didnt put the negative sign! :D
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