This question is health related and seeks to compute the details surrounding a traumatic head injury. See the explanation below.
<h3>What is a traumatic head injury?</h3>
Traumatic brain injury (TBI), a form of acquired brain injury, occurs when a sudden trauma causes damage to the brain.
TBI can result when the head suddenly and violently hits an object, or when an object pierces the skull and enters brain tissue
<h3>What are the details surrounding the head injury?</h3>
Final velocity before hitting the ground
V² = 2g*0.56
V² = 2 * 9.8 * 0.56
V = √10.976
V = 3.312 m/s
*** Note that <em>g</em> which is the acceleration of gravity is about 9.8 meters.
1a) Where there is a hardwood floor
-u^2 = -2as
a = 3.312^2/2*0.0019
a = 1,042.08 m/s^2
1b) Duration
t = u/a
= 3.312/1,042.08
t = 3.18 ms
2a) Where there is a carpet on the floor
a = 3.312^2/2*0.013
a = 713.01 m/s^2
t = u/a
= 3.312/713.01
t = 4.65 ms
Learn more about head trauma at;
brainly.com/question/1445399
#SPJ1
See below.
The following are the guidelines for creating ray diagrams for the generation of an image by a concave mirror:
Rule 1: If the incident ray is parallel to the major axis, the reflected ray will pass through the concave mirror's focus.
The reflected ray is parallel to the principal axis if the incident ray passes through the focus of the concave mirror.
Rule 3: If the incident ray passes through the concave mirror's center of curvature, the reflected ray follows the same path.
Hope this helps!