Question

solve this problem given in pic

Answer 1

Heya.. Friend
u can see the solution in the attachment
The value of g is 0.4m/s^2 .

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Answer 2

We are given t=5s , a=? ,s=5m
By s=ut+1/2at^2
5=0×5+1/2×a×5×5
5=0+1/2×a×25
5×2=25a
10=25a
a=0.4m/s^2

I hope this will help u...