A body covers 400 meter in 20 seconds starting from rest .find acceleration.
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s=ut+1/2at^2
400=0×20+1/2×a×20×20
400=a×200
a=2m/s^2
400=0×20+1/2×a×20×20
400=a×200
a=2m/s^2
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I solve this question.. and I send a pic of answer.. so this your answer
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