Question

find the acceleration ​

Answer 1

Explanation:

here is your answer

hope it helps

Answer 2

u =20km/hr = 5.55 m/sec

v=50km/hr = 13.88 m/sec

t =10 sec

v=u+at

13.88=5.55 + aX10

13.88-5.55=aX10

8.33 =aX10

0.833=a