Pick any free letter for each trait. For example, "A" for the dominant allele and "a" for the recessive allele for the number of arms. Assuming complete dominance, the genotype for the dominant trait will always have at least one "capital" allele, so a creature with 2 arms would have genotype either AA (homzygous dominant) or Aa (heterozygous), while a creature with the recessive trait of having 4 arms will always be homzygous recessive with genotype aa.
A red apple absorbs all colors of visible light except red, so red light
is the only light left to bounce off of the apple toward our eyes.
(This is a big part of the reason that we call it a "red" apple.)
Here's how the various items on the list make out when they hit the apple:
<span>Red . . . . . reflected
Orange . . absorbed
Yellow . . . </span><span><span>absorbed
</span>Green . </span><span><span>. . absorbed
</span>Blue . . </span><span><span>. . absorbed
</span>Violet .</span><span> . . absorbed</span>
<span>Black . . . no light; not a color
White . . . has all colors in it</span>
Answer 1) : 62.5 km/hour is the average velocity of the train.
2) The final velocity of the car at the end of 75 m is 14.69 m/s
Explanation:
1) Displacement of the train = 100 km + 150 km = 250 km
Total time train took =1 hour 15 min+ 45 min + 2 hours = 240 min = 4 hours
Average velocity=![\frac{Displacement}{time}=\frac{250 km}{4 hour}=62.5 km/h](https://tex.z-dn.net/?f=%5Cfrac%7BDisplacement%7D%7Btime%7D%3D%5Cfrac%7B250%20km%7D%7B4%20hour%7D%3D62.5%20km%2Fh)
62.5 km/hour is the average velocity of the train.
2) The acceleration of the car, a= 1.2 ![m/s^2](https://tex.z-dn.net/?f=m%2Fs%5E2)
Distance covered by the car,s = 75 m
Initial velocity of the car ,
= 6 m/s
Final velocity of thre car ,
=?
Using third equation of motion:
![v_{f}^2=v_{i}^2+2as=(6 m/s)^2+2\times 1.2 m/s\times 75 m=216 m^2/s^2](https://tex.z-dn.net/?f=v_%7Bf%7D%5E2%3Dv_%7Bi%7D%5E2%2B2as%3D%286%20m%2Fs%29%5E2%2B2%5Ctimes%201.2%20m%2Fs%5Ctimes%2075%20m%3D216%20m%5E2%2Fs%5E2)
![v_{f}=14.69 m/s](https://tex.z-dn.net/?f=v_%7Bf%7D%3D14.69%20m%2Fs)
The final velocity of the car at the end of 75 m is 14.69 m/s
Answer:
The current through the resistor is 0.5 A
Explanation:
Given;
power of the light bulb = 60 W
voltage in the wall outlet across the plug terminals = 120 V
power of the light bulb is the product of voltage in the wall outlet across the plug terminals and the current passing through the resistor.
power = voltage x current
![Current = \frac{power}{voltage} = \frac{60}{120} = 0.5 A](https://tex.z-dn.net/?f=Current%20%3D%20%5Cfrac%7Bpower%7D%7Bvoltage%7D%20%3D%20%5Cfrac%7B60%7D%7B120%7D%20%3D%200.5%20A)
Therefore, for a 60 W light bulb powered by a connection to a wall outlet with 120 V across the plug terminals, the current passing through the resistor is 0.5 A
CORRECT ANSWER:
D. short-run; long run
STEP-BY-STEP EXPLANATION:
The whole question from book is
Evidence suggests that there may be _______ momentum and ________ reversal patterns in stock price behavior.
A. short-run; short-run
B. long-run; long-run
C. long-run; short-run
D. short-run; long run
Evidence suggests that there may be <em><u>short-run</u></em> momentum and <em><u>long run </u></em>reversal patterns in stock price behavior.