Question

Please answer it fast ​

Answer 1

$acceleration \: is \: zero \: because \: there \: is \: no \: change \: in \: velocity \\ a = 0m {s}^{ - 2} \\ velocity \: is \: 20m {s}^{ - 1} \\ distance \: = velocity \times time \\ = 20 \times 15 \\ = 300m$