Answer:
SA Node is where the surgeon needed access
Answer:
yᵢ = h
vᵢᵧ = 0
Explanation:
Let initial velocity = u
final velocity = v
height = h
acceleration due to gravity = g
Therefore fro equation of motion,

Here initial velocity is zero.
Hence, 

but since it points downward and you positive is taken in the up direction


The answer is: A. 8.06 ohm
ok done. Thank to me :>
Answer:

Explanation:
The incident angle is
so the reflected ray will also be
.
The normal divides the angle between the incident and reflected ray. So, the angle between them would be

So, the angle between the incident and reflected rays is
.