Question

tell the answer of this question please I have exam tomorrow

Answer 1

F=ma
20=4×m1
m1=80kg

20=0.5×m2
m2=40kg

Total mass=40+80
=120kg

20=120×a
a=1/6 meter per second

Answer 2

Answer:

$\frac{1}{6} (\frac{m}{s} ) ^{2}$

Plz follow me and mark me brainliest