Question

The upward acceleration of the 4 kg block is in the shown figure(g=10m/sec^2)​

Answer 1

I am assuming that Force = 60 N (not clearly visible in digram)

tension will be equal to 60N

Fnet=60-40=20

4a=20

=> a= 5 m/s^2

Answer 2

Answer:

hope this helps you and me