Question

please tell me this physics problem​

Answer 1

Answer:

Using, s=ut+1/2at²

s1 =u+1/2a

or, 3=u+a/2

∴a=6−2u

s2=2u+1/2a×4

8=2u+2a

Solving the equations

8=2u+2(6−2u)

8=2u+12−4u

2u=4

u=2m/s

∴a=6−2u=6−4=2m/s²

Answer 2

Explanation:

I hope I can help you .

using this