Ng seismic and translational waves we get the law of michio kaku.
Answer:
f=force m=mass and a=acceleration
Answer:
4.2 is the answer
Explanation
The image formed in a plane mirror is an equal distance behind the mirror as the object in front of it.
Step 1: the equation to this problem would be: 8.4/2
Step 2: 8.4 ÷ 2 = 4.2
