Question

a body accelerates uniformly from 30 second to 80 metre second in 5 seconds what is its average speed​

Answer 1

Explanation:

a =dv/dt

so, dv =adt.

now i hope u can try it yourself

Answer 2

Answer:

I think your question is wrong or you type it wrong

i think it's 30 m to 80m in 5s

then the answer is:-

Average speed = total distance/ total time

= 30+80/5

=110/5

= 22m/s

I think it's helpful

Bye my dear