Question

how much distance is covered from t=1 to t=3sec
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Answer 1

Answer:

t-s

I hope it is the right answrr

Answer 2

Answer:

Distance covered b/w 1 and 3 sec =

( distance covered in 0 to 3 sec ) - ( distance covered in 0 to 1 sec )

=. (20×3) - (20×1)

=. 60-20

=40m . ans....