Question

Please give clear explination if u know the right answer

Answer 1

Answer:

8m/s , 6m/s2

Explanation:

for third second it is 19 ,

for seventh second it is 43 ,

so, 43 - 19 = 24, and time difference is 4 sec. putting this all together in 2 formulae (I.e) velocity and acceleration and get the answer.