Answer:
9.6m/s
Explanation:
Using the equation S=d/t where s=speed, d=distance, and t=time
plug in the known variables
S=120m/12.5s
S=9.6m/s
I think is
(B) Copper
0.2
F= BIL sin©
3= B×10×1.5 sin90
B=3/15
B= 0.2
this answer is true.