物理
运动学、受力分析、电学与方程推导。
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eli creates longitudinal waves in the spring toy. select the true state…
- The matter that a longitudinal wave travels through is called the medium. - In a longitudinal wave, the wave and the particles of matter move in parallel directions.
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which term matches the picture?class one lever class two lever class th…
class two lever
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eli creates longitudinal waves in the spring toy. select the true state…
- The matter that a longitudinal wave travels through is called the medium. - In a longitudinal wave, the wave and the particles of matter move in parallel directions. - If a long…
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read the stanzas. the free bird thinks of another breeze and the trade …
why the emotional pain of oppression makes the caged bird shout
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few months. solar flares, on the other hand, are bright flashes of ligh…
sunspot
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then, he moves his hand back and forth more quickly. this creates a wav…
The wavelength of the wave **decreases** and the frequency of the wave **increases**. As a result, the energy of the wave **increases**.
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describe what happens when eli moves his hand back and forth a greater …
The amplitude of the wave increases. As a result, the energy of the wave increases.
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number is shown, or another is. which term matches the picture? digital…
analog device
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then, he moves his hand back and forth a greater distance. this creates…
The amplitude of the wave increases. As a result, the energy of the wave increases.
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which term matches the picture? in vivo in vitro
in vitro
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population has reached the environments carrying capacity, or the popul…
exponential growth
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wave 1 wave 2 suming the waves are traveling at the same speed, compare…
The amplitude is greater for Wave 1. The wavelength is greater for Wave 1. The frequency is greater for Wave 2.
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between the middle of the wave and the point farthest from the center. …
amplitude
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there is a mathematical relationship between wave speed, wavelength, an…
For the table: - When wavelength is \(15\) cm, frequency is \(2\) Hz - When wavelength is \(20\) cm, frequency is \(1.5\) Hz For the sentence: If the wave's wavelength increases, …
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a particular camera has a focal length of 28 millimeters (mm). a photog…
\(0.06\)
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definitions - set b note spelling, pronunciation, part(s) of speech, an…
1. assent 2. assent 3. chivalrous
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another property of longitudinal waves is wave speed. it is the distanc…
Eli creates a wave in the spring toy. The wave has a **frequency** of 3 hertz (cycles per second), a **wavelength** of 10 centimeters, and a **wave speed** of 30 centimeters per s…
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a particular camera has a focal length of 50 millimeters (mm). a photog…
\(i\approx50.81\) mm
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select the correct answer. which excerpt from the story helps develop t…
B. "We've got to be mighty careful this time,' continued Bob, 'and not let one of those caps get into their hands, for the secret of the whole thing is in them." (paragraph 29)
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for example, if eli creates a wave in a spring toy so that 2 compressio…
3
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6. derek and meredith have a joint checking account with a balance of $…
\(384.5\)
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select the second definition in this dictionary entry. restore |n-stawə…
To return to good health: When you have a cold, getting plenty of rest can help restore you to good health.
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6. derek and meredith have a joint checking account with a balance of $…
\(384.5\)
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the voting rights act of 1965 attempted to ease voting restrictions. in…
The decision removed the requirement for historically racially discriminatory areas to have to prove that their voting laws weren't racially discriminatory.
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these models show two different waves eli created in the spring toy. se…
The second model.
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2 multiple - choice questions why might a candidate choose to raise cam…
1. B. because they believe they can raise more money independently 2. B. Bundling allows wealthy individuals to have too much influence over elected officials.
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rarefaction). this model shows the longitudinal wave in the spring toy.…
- The left - most label (the area of bunched - up coils) is "compression". - The right - most label (the area of more spread - out coils) is "rarefaction". - The bottom label (the…
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use the following conversion rates: 1024 bytes = 1 kilobyte (kb) 1024 k…
\(0.058\)
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unlike a transverse wave, a longitudinal wave travels in a direction th…
parallel
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use the following conversion rates: 1024 bytes = 1 kilobyte (kb) 1024 k…
\(0.640\)
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unlike a transverse wave, a longitudinal wave travels in a direction th…
parallel
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use the following conversion rates: 1024 bytes = 1 kilobyte (kb) 1024 k…
\(7.043\)
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unlike a transverse wave, a longitudinal wave travels in a direction th…
left and right
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the type of wave that eli creates in the spring toy is called a longitu…
The particles in the spring move **left and right**. This means that the wave and the particles of matter move in **the same direction (parallel)**.
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15. according to newtons second law of motion, what is the formula to c…
C. \(F = ma\)
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unlike a transverse wave, a longitudinal wave travels in a direction th…
The longitudinal wave that Eli creates in the spring toy travels from left to right and the particles in the spring move from left to right. This means that particles of matter mo…
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eli is playing with a spring toy. energy from his hand is transferred t…
- The wave carries energy through the spring toy. - The spring toy is the medium the wave travels through. - Eli transfers energy to the spring toy.
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erosion by olvic alondra the following terms are vocabulary words from …
1. i 2. e 3. j 4. g 5. c 6. f 7. d 8. b 9. h 10. a
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use the following conversion rates: 1000 hertz (hz) = 1 kilohertz (khz)…
\(0.060\)
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another property of a longitudinal wave is amplitude. just as in a tran…
When a wave with greater amplitude moves through the spring toy, the displacement of each coil to the right or left is greater. As a result, the coils in a compression are squeeze…
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part 3: berm calculations: show your work for every problem!! 1. each s…
1. \(1.12\times 10^{11}\text{ cal/sec}\) 2. \(3.538944\times 10^{18}\text{ cal/yr}\) 3. \(3.34583\times 10^{18}\text{ cm}^3/\text{yr}\) 4. \(3.47966\times 10^{18}\text{ g/yr}\) 5.…
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this model shows the longitudinal wave in the spring toy. label the mod…
Left - hand side label: compression, Right - hand side label: rarefaction, Bottom label: wavelength.
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question 25 2 pts what is a popular copyleft license used for software?…
General Public License (GNU)
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wavelength of a longitudinal wave is the length of one complete wave cy…
- The left - most label (the tightly - coiled part) is "compression". - The middle label (the more spread - out part) is "rarefaction". - The right - most label (the length from o…
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question 4 a crossbow: a is the traditional bow b shoots bolts or short…
B. shoots bolts or short arrows
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the term computer ______ describes someone who is familiar enough with …
- First question: C. literate - Second question: D. embodied agent - Third question: C. artificial limbs
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which type of bow uses wheels and cables and is the most popular bow fo…
A. compound bow
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______ provides the instructions that tell a computer what to do. softw…
- First question: Software - Second question: Social media - Third question: Intellectual
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what is a safe way to unload a muzzleloader? a fire it into the air. b …
B. Fire it into a backstop.
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which is a benefit related to abstaining from alcohol? decreased blood …
decreased blood pressure
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which part of a modern firearm has the same function as the lock on a m…
C. action
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question 1 2 pts which of the following is an example of a recommendati…
- Question 1: Amazon providing you a list of products similar to others you've viewed - Question 2: Predictive policing - Question 3: Sharing Economy
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select the simple predicate. he received a promotion after three months…
received
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stress has an effect on every system of the body. please select the bes…
T
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low blood glucose stimulates which of the following organs to release g…
A. Pancreas
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dietary fiber is found in good amounts in all of the following foods ex…
B. Chicken breasts
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the gallbladder stores and concentrates o a. urine o b. gastric acid o …
d. Bile
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change in diet, sleep patterns, and routine are all ___________ signs o…
D. behavioral
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a person with prediabetes has a fasting blood glucose level of ____ mil…
d. 100 - 125
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stress is the bodys automatic physical reaction to real or imagined for…
T
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people on strict lactose - free diets need to read labels and avoid foo…
d. Gluten
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stress can affect the circulatory system by causing headaches, heart at…
F
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olfactory receptors synapse on neurons in the olfactory bulb. thalamus.…
olfactory bulb.
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which of these statements about the medulla oblongata is true? it conne…
All of the listed responses are correct.
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jeremiah suffered a traumatic brain injury and can recall childhood mem…
the limbic system
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is a condition resulting from an inflammation of a facial nerve. cerebr…
C. Bell's palsy
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the medulla oblongata, pons, and midbrain make up the diencephalon. bra…
brain stem.
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b) which letter shows the ball when it has the maximum gravitational po…
The kinetic energy is \(384.16J\) and the potential energy is \(203.84J\)
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fructose and galactose are mostly metabolized in which of the following…
A. Liver
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which of the following kinds of nutrients does the lymphatic system car…
d. Large fats and fat - soluble vitamins
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question 14 1 part - of 1 point which statement is true regarding cereb…
If CSF is not properly resorbed, the result would be hydrocephalus.
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10. what is the mass of an object that is hanging 12.6m above the surfa…
10. \(22.5\ kg\) 11. \(20\ kg\)
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which of the following organs is the first to receive nutrients that ha…
C. Liver
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someone who is unable to discern the emotional difference between simil…
right cerebral hemisphere.
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the cerebral lobe posterior to the central sulcus is the occipital lobe…
parietal lobe.
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7. what is the motional kinetic energy of a 150 - gram (* convert to kg…
7. The kinetic energy is \(750J\). 8. The mass is \(12kg\). 9. The velocity is \(3m/s\).
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which part of the body is located in the throat and guards the trachea …
B. Epiglottis
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which dural fold separates the cerebral hemispheres from the cerebellum…
tentorium cerebelli
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which statement is true regarding type 1 diabetes? o a. it is most comm…
C. It is considered to be an autoimmune disorder.
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5. an object with a moving kinetic energy of 2160j has a mass of 120kg.…
\(v = 6m/s\)
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which of the following foods ranks low on the glycemic index? o a. whit…
B. Barley
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which of the following are found in the pons? tracts to the cerebellum …
All of these are found in the pons.
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3. what is the motional kinetic energy of a 25kg object moving at a vel…
3. The motional kinetic energy is \(1250\space J\). 4. The gravitational potential energy is \(7350\space J\).
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multi-select: which of the following are examples of newtons 3rd law? *…
A. A swimmer pushes water backward, B. Water pushes the swimmer forward, D. Gravity pulling down on an apple and the apple pulling up on Earth
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the dorsal/posterior nuclei of the thalamus includes the mammillary bod…
lateral and medial geniculate nuclei.
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the action and reaction forces cancel each other out.* true false
B. False
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when a rocket expels gas downward, what happens to the rocket? * it sta…
It moves upward
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when a bird pushes air down with its wings, what does the air do?* 2 po…
Pushes the bird upward
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worksheet: emk & egp use the motional kinetic energy and gravitational …
1. The kinetic energy is \(312.5\space J\) 2. The gravitational potential energy is \(7350\space J\)
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which structure receives visual information before it reaches the visua…
lateral geniculate body of the thalamus
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is the only sensory input which does not pass through the thalamus befo…
B. Olfaction
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the corpora quadrigemina is composed of the cerebral and cerebellar ped…
superior and inferior colliculi.
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determining unknowns in a contextual system of equations bryans monthly…
\(3\)
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b. use the information in the summary below to complete the cause - and…
1. Effect: It expands the sides of the crack and the rock breaks. 2. Cause: Flowing water (or river water) slows down (or becomes weaker) and carries sediments.
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in your opinion, is \avoiding\ an effective conflict management strateg…
Avoiding can be an effective conflict - management strategy in some cases (e.g., trivial conflicts or when emotions are too high for immediate resolution). But it is not always ef…
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select the correct answer. which place is shown in the picture? a. mont…
A. montaña
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select the correct answer. which phrase best completes this sentence? m…
B. de fortalecimiento de los músculos
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which ailment does the man in the picture most likely have? a. le duele…
B. le duele el pecho
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how do good communication skills contribute to health? o they eliminate…
They help people avoid dangerous situations.
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which food group do you see in the picture? a. proteinas b. vegetales c…
D. lácteos