Question

19. A body is moving with velocity 30 m/s towards east.
After 10 seconds its velocity becomes 40 m/s
towards north. The average acceleration of the body
is :-
(1)1 m/s2
(2) 7 m/s2
(3) √7 m/s2
(4) 5 m/s2​

Answer 1

Answer:

I hope it is correct explanation please reply