Question

answer this question
class 9
chapter 8 Motion
CBSE NCERT
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Answer 1

Answer:

1 case = u=0 v=6m/s 1×30s

a=v-u\t =6-0/30

=0.2m/s²

Explanation:

in 2 case = u=6m/s v=4m/s t=5sec