Answer:
19
Explanation:
0.3 m/s²
Formula for force is;
F = ma
Where;
m is mass
a is acceleration
We are given;
F = 3 N
m = 10 kg
Thus;
3 = 10a
a = 3/10
a = 0.3 m/s²
All of the above.
Hope it helped :)
A. It describes the effect of the tall stone walls.