Answer:
Probably wood
Explanation:
Answer:The poles
The field is strongest at the poles
150 m
Given,
u=5m/s
a=2m/s2
t=10s
v=?
s=?
Now,
v=u+at
=5+2×10
=5+20
=25m/s
So,
s=u+v/2×t
=5+25/2×10
=30/2×10
=15×10
=150m
1. Iron I think and 2. stronger