Question

question no 32 solve it fastly PLZZ​

Answer 1

Answer:

72m/s

Explanation:

it higher it's speed by 4m/s every second

Answer 2

Answer:

given

u=20m/s

v=40m/s

and t = 5s

applying , v=u+at

40 = 20+5t

a=20/5=4m/s²

distance travelled in 13th sec

s= ut+1/2at²

=20× 13 + 1/2 ×4×13²

=598m ANS