Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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6. explain why the generator effect would occur in the same way if the …
The generator effect (electromagnetic induction) relies on relative motion between the wire (conductor) and the magnetic field. Moving the wire (instead of the magnet) still cause…
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e. explain your use of a hand rule to determine if the magnet is pulled…
The magnet is pulled up through the solenoid. The induced magnetic pole at the top of the solenoid is a North (N) pole, and the bottom is a South (S) pole. Explanation: Using the …
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annexation of the philippines imperialism: when a country takes control…
Strong; peacefully; military; over; industrialization; Roosevelt; protecting; Philippines; Asia; trade; businesses; power
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d. explain your use of a hand rule to determine the magnetic poles of t…
To determine the poles: 1. **Induced Poles of Solenoid**: Use the **right - hand grip rule** (for solenoids): Curl the right hand’s fingers in the direction of the induced current…
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read the passage, then answer the question. then at the bottom was the …
The townspeople think that things that are inappropriate might also be fun.
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4. in the diagrams below, a magnet is either dropped down or pulled up …
The top induced pole of the solenoid is North (N) and the bottom induced pole is South (S).
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physiological age is the number of years a person has been alive. pleas…
F
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2. a motor uses a coil of wire in a magnetic field to generate force. t…
The length of the wire in the coil is approximately \( \boldsymbol{48.1\space m} \) (or more precisely \( 48.12\space m \))
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lighting, pollution, and traffic are all important safety factors to co…
T
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the heimlich maneuver, or abdominal thrust, should be used when someone…
T
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consent from the victim is not always needed before providing first aid…
T
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when exercising, you have little influence over your personal safety. p…
F
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acute hypothermia is caused by __________. a. rapid loss of body heat b…
A. rapid loss of body heat
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exercising with a friend or partner will enhance your safety. please se…
T
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exercising with a friend or partner will enhance your safety. please se…
T
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jerry has not worked out in several years. he has experienced some heal…
C. walking for 30 minutes around the neighborhood
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the leading causes of death in the united states can be prevented or gr…
T
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which of the following statements describes one of the key decisions fo…
D. choosing clothing that is appropriate for the environment and type of exercise
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the us environmental protection agency issues a daily report for pollut…
D. Air Quality Index
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3. the ____ of a long bone covers the distal and proximal epiphyses a. …
d. Articular cartilage
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part two: electromagnetic induction 1. a compact fluorescent light bulb…
The charge that flows through the bulb in one hour is \(\boldsymbol{360\space C}\) (coulombs).
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list in order the flow of blood through the heart 1. 2. 3. 4. 5. 6. 7. …
1. Superior Vena Cava/Inferior Vena Cava (to Right Atrium) 2. Right Atrium 3. Tricuspid Valve (to Right Ventricle) 4. Right Ventricle 5. Pulmonary Valve (to Pulmonary Artery) 6. P…
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current attempt in progress water flows from a wide section of a pipe t…
The narrow section.
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current attempt in progress water flows from a wide section of a pipe t…
The narrow section.
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current attempt in progress in the drawing, water flows from a wide sec…
The volume flow rate is the same in both sections of the pipe.
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current attempt in progress a hollow pipe is submerged in a stream of w…
The volume flow rate increases by a factor of 6.
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a fluid flowing in a pipe with a uniform cross - sectional area changes…
The pressure in the fluid in section 1 is greater than in section 2.
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water is flowing through a horizontal pipe. which of the following is t…
The pressure in the fluid in section 2 is greater than in section 1.
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which statement best supports militarization? \our top priority should …
"We must strengthen the armed forces and build strong defenses against invasion."
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which best explains why the united states was able to remain neutral at…
The United States avoided alliances that would have forced them to participate.
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during the early 1900s, the european nation whose increase in military …
Germany.
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question 1 / 20 what does the tracert command do? displays information …
Displays the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network.
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5. an electron (m = 9.11 × 10^{-31} kg) enters a downward magnetic fiel…
The radius of the circular path is \( \boldsymbol{7.40\times 10^{-5}\ m} \) (or approximately \( 7.4\times 10^{-5}\ m \) depending on significant figures).
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directions respond to the prompt with a response with multiple sentence…
One form of distracted driving is using a mobile phone (e.g., texting) while driving. To avoid it, put the phone on "Do Not Disturb" or use a mount to keep it out of reach. Once, …
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if a code of conduct is to be taken seriously, it must ________. a. inc…
c. Be followed and enforced by the company’s owners
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4. calculate the magnitude and the direction of the magnetic force acti…
The magnitude of the magnetic force is \( \boldsymbol{5.04\times10^{-14}\, \text{N}} \), and the direction is south (using the right-hand rule: fingers in velocity direction (upwa…
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question 4 some of the risks associated with tobacco use are __________…
C. Increased risk of death from heart disease AND stroke and lung cancer
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question 3 why are adolescent brains more susceptible to addiction? add…
B. The adolescent brain is still growing and any harmful substance can interfere with its development, making it more likely that addiction will occur later on. (Here we assume th…
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question 3 1 point drugs that increase energy, concentration, and wakef…
C. stimulants
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question 2 which of the following is not a strategy for preventing drug…
D. Only taking prescription drugs, even if they are not prescribed to you.
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question 1 how do drugs and alcohol affect the adolescent brain? increa…
C. These are all examples of how drugs and alcohol affect the adolescent brain.
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what distinct quality does the speaker attribute to his beloveds face i…
D. She can conceal her moods completely.
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2. an electron experiences a downward magnetic force of 7.20×10⁻¹⁴ n wh…
The magnitude of the magnetic field is \( \boldsymbol{1.5\, \text{T}} \). The direction of the magnetic field is west.
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lesson 1 waves introduction back to intro page (1 point) wave b has mor…
C. Wave B has more energy: the amplitude of Wave B is double that of Wave A. (Note: Assuming the option numbering, if the third option is C, but in the given options, the third op…
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consider any ocean wave. what is the relationship between an ocean wave…
Wave energy is directly proportional to the amplitude of the wave.
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one of the purposes of the us judicial system is to _______. a. investi…
B. Resolve conflicts peacefully
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waves waves introduction which wave has the highest amplitude? (1 point)
The wave with the highest amplitude is the first one (the top - most wave with the larger, less - frequent oscillations).
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explain why a negatively charged balloon is attracted to a wall that ha…
A negatively - charged balloon repels electrons in the neutral wall, creating a positively - charged surface on the wall. Opposite charges attract, so the balloon is attracted to …
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part a calculate the displacement current ( i_d ) between the square pl…
\(I_{D} = 65\space\mu A\)
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question 4 one common myths/misconceptions about marijuana highlighted …
A. That it cannot be addictive.
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which of these waves would have the greatest amount of energy? (1 point…
B
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which of these is a disadvantage of analog storage of information compa…
D. A copy of an analog file is never as good as its original.
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which of these would be the most reliable method for transmitting waves…
The use of fiber optics to transmit a digital signal.
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lesson 1 waves introduction back to intro page letter d represents the …
D. amplitude
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all waves carry: (1 point) matter light particles energy
D. energy
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question 5 frequent inhalant use can cause ______ at a young age. addic…
A. addiction
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at a given instant, a 3.6 - a current flows in the wires connected to a…
\(1.9\times 10^{15}\ V/(m\cdot s)\)
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compare 930 on the am dial to 92.9 on the fm. which has the longer wave…
\(99.9\)
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describe the difference between repulsion and attraction and how the si…
Repulsion is a pushing - away force, attraction is a pulling - towards force. Like charges cause repulsion, opposite charges cause attraction.
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question 5 frequent inhalant use can cause ______ at a young age. addic…
A. addiction
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question 4 narcotics changes pain receptors in the brain and are consid…
B. a depressant
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question 3 hearing or seeing something that isnt there is a common symp…
D. hallucinogens
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compare 930 on the am dial to 92.9 on the fm. which has the longer wave…
The AM station.
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question 1 stimulants _____ the nervous system, while depressants _____…
B. speed up, slow down; C. activate, suppress (Note: If we have to choose one, based on the common way of describing the effect on the rate of nervous system function, B is more d…
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if the resistance of the resistor in the figure is slowly increased, wh…
A. clockwise (for the small loop inside) B. clockwise (for the small loop outside to the left)
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use context clues to find the meaning of the underlined word. the scien…
to examine carefully
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choose the correct answer what force keeps the planets attracted to the…
gravity
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which option represents two objects with the most gravitational attract…
Figure A
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all of these spheres have the same mass. the arrows show distance. figu…
Distance
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all of these spheres have the same mass. the arrows show distance. a. b…
Figure B
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the spheres in both figures are the same distance from each other. the …
Figure A
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when two objects move apart, what happens to the gravitational pull bet…
it decreases
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when two objects move closer together, what happens to the gravitationa…
it increases
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choose the correct answer when the mass of an object increases, what ha…
it increases
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hollywood became a focal point for the hunt for communists because accu…
media attention
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which has more gravity, the earth or a marble? a marble the earth
the earth
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choose the correct answer. does all matter have gravity? no yes
yes
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why is mental - emotional health important? check all that apply encour…
encourages others, helps one feel better, fosters better relationships, helps one do better in school, enables one to enjoy free time.
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according to the given graph, which of the following are the wettest mo…
A. June, July, and August
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question 2 what tactic do sport marketers use to increase consumption o…
promotions
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what is gravity? objects with more mass have a stronger gravitational f…
All objects would fall slower.
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what is gravity? objects with more mass have a stronger gravitational f…
A person
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an lrc circuit has ( l = 14.8 mathrm{mh} ) and ( r = 7.30 omega ). part…
\(8.03\space\mu F\)
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what is gravity? objects with more mass have a stronger gravitational f…
push or pull
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what is gravity? objects with more mass have a stronger gravitational f…
More mass, more gravity
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what is gravity? objects with more mass have a stronger gravitational f…
The moon's gravitational force would be larger than Earth's.
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items are often specially named for a restaurant or a chef. new promoti…
- First question: C. Signature - Second question: B. Customers - Third question: C. Price
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part a estimate the average power output of the sun, given that about 1…
\(3.8\times 10^{26}\ \text{W}\)
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part c - extended answers (10 marks each) 4. a ball has to be bounced i…
\(1.2\) m
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unit 11 exam what happened to enslaved people who tried to rebel agains…
They received harsh punishments.
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which number on the map shows the philippines? 1 2 3 4
1
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the variable capacitor in the tuner of an am radio has a capacitance of…
\(295\space pF\)
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which number on the map shows cuba? 1 2 3 4
3
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by gaining possessions and influence in asia and the americas during th…
D. became a worldwide power with an extended empire.
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a(n)______contract is a contract that one or both parties have the abil…
E. voidable
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problem 22.42 a satellite beams microwave radiation with a power of 14 …
\(E_{rms} = 1.9\text{ V/m}\)
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which statement best describes how the social aspects of family impact …
Families can provide love and nonmaterial resources.
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the knee has the same kind of joint as the elbow. please select the bes…
T
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which of the following describes the best strategy for increasing a spe…
C. applying the principles of overload and progression to exercise the joint
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compare 990 on the am dial to 92.3 on the fm. which has the longer wave…
\(93.2\)