Answer:
The Growth rate constant (k) will be =
per minute or 0.308 per hour.
Explanation:
Given,
N₀ = 4596 cells / ml
N = 206104972 cells / ml
t = 15 hours
We know that,
n = 
Where,
n = no. of generation during the period of exponential growth.
∴ n = 
= 
= 3.3 × 44844.42
∴ n = 15.350
We know that,
g = 
Where,
g = generation time
t = duration of exponential growth
∴ g =
or ∴ g = 
=
= 15 / 15.350
= 900 / 15.350 ∴ g = 0.977 hours
∴ g = 58.63 minutes
We know that,
k = 
Where, k = specific growth rate
∴ k =
or ∴ k =
= 0.301 / 58.63 = 0.301 / 0.977
∴ k =
per minutes ∴ k = 0.308 per hour
It is the proteins present underneath the cells of the biceps brachii, which slide past each other lengthwise, thus shortening the muscle.
The biceps crosses both the elbow and shoulder joints, its prime role is at the elbow where it flexes the forearm and supinates the forearm. The biceps brachii refers to a bi-articular muscle, that is, it assists in monitoring the movement of two different joints, the elbow, and the shoulder.
The serotoninergic nuclei of the diffuse modulatory system have a role in pain an locomotion. Specifically, the Magnus raphe nucleus is a part of the motor system in the brain and has a role in mediating pain.
Together with the cerebellum, it has a role in regulating movement and its connection to the spinal cord enables it to inhibit pain.
Explanation:
In acid – base chemistry, salts are ionic compounds that result from the neutralization reaction of an acid and a base. Basic salts contain the conjugate base of a weak acid, so when they dissolve in water, they react with water to yield a solution with pH greater than 7.0.
<h3><u>Answer;</u></h3>
acceleration= 2 m/s²
<h3><u>Explanation;</u></h3>
From the second Newton's Law of motion the resultant force is directly proportional to the rate of change in momentum.
That is;
F = ma
Thus; F = 100 N, m = 50 kg
a = F/m
= 100/50
= 2 m/s²