Physics
Kinematics, force analysis, electricity, and equation-driven reasoning.
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21. when calculating the final velocity of an object after an explosion…
D. The object is moving backward after the explosion.
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polynomials are used in various real - world applications, including ph…
1. predict 2. monomial 3. polynomial
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19. what is not conserved in an inelastic collision? potential energy k…
B. kinetic energy
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17. what action does a restoring force have in simple harmonic motion w…
The restoring force can add just enough energy to the system to keep it moving.
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how do you think synesthesia and personification can help a writer to p…
1. Synesthesia and personification help writers create more vivid, sensory, and emotionally resonant images by blending senses and imbuing non-human things with human traits, maki…
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16. which is an example of the law of inertia after a collision? a trac…
A. A tractor trailer carrying a large boulder will stop after it collides with another object; however, the large boulder it is hauling will continue to move forward until a force…
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15. a 75.1 kg skier loses 50% of their potential energy by the time the…
787,846.5 J
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14. an olympic sprinter is traveling west at a velocity of 15 m/s and h…
B. 825 kg·m/s west
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12. what is the impulse - momentum theorem? the impulse of an object is…
The impulse on an object is equal to the change in its momentum.
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11. why is momentum considered a vector quantity? momentum is a quantit…
Momentum is a quantity with both magnitude and direction.
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10. if a pendulum is displaced 18cm from its rest position, what is the…
18cm
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9. what two quantities are used to determine momentum? velocity and tim…
mass and velocity
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8. how would you measure the period of a basketball being dribbled? mea…
Measure the amount of time between the basketball leaving a player's hand to the time it returns to a player's hand.
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5. imagine that two balls of modeling clay collide, deform, and continu…
Kinetic energy is being used to deform the balls of modeling clay.
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3 when should you use the $f_{net} cdot delta t$ side of the impulse - …
B. This side of the equation should be used when an object has a force applied for a certain time period.
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2. what is happening to the kinetic and potential energy of the skier a…
The potential energy is declining and is half of what it was at the top of the slope, and the kinetic energy is increasing and is half of what it will be at the bottom.
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1. why is kinetic energy not conserved in a partially elastic collision…
One of the objects experiences deformation.
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34. calculate how much work is done by a child pulling a wagon. the chi…
1,187.94 N·m
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33. what is the equation for hookes law? $f_{elastic} = \\frac{1}{2}m(\…
B. $F_{elastic} = kx$
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32. what point of an object must be supported in order to balance the o…
center of gravity
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31. determine the amount of gravitational potential energy for a 3 g ac…
0.5 J
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30. which simple machines are closely related? pulleys and screws wheel…
D. inclined planes and screws
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data and analysis: place a check mark in the boxes where clumping/coagu…
- Victim's Blood Type: O+ - Suspect #1's blood type (A+) matches the Crime Scene's blood type (A+), while Suspect #2, Suspect #3, and the Weapon's blood types do not match the Cri…
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2. why would a reader be interested in personification?
Readers are interested in personification for several key reasons: it deepens emotional connection, makes abstract concepts tangible, boosts engagement and memorability, and enric…
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29. which is a correct statement regarding the law of conservation of e…
Energy can change forms; however, the amount remains the same.
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28. how much power is generated by a sled - dog team that pulls a 350 k…
1,167 W
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71 what is the difference between a conservative force and a non - cons…
Energy loss is not caused by a conservative force, and energy is lost from a non-conservative force.
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26. determine the amount of gravitational potential energy for a 2 kg b…
C. 58.86 J
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24. which of the following objects has no work done on it? a wall that …
a wall that is being pushed on by a person
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23. how much power is generated by a weightlifter that lifts a 115 kg w…
1,128.15 W
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22 two children are playing on a seesaw trying to balance. if the child…
2.5 m
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20 a spring stretches by 0.17 m when a bag of potatoes weighing 55 n is…
D. 4.7 J
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10 what must the unit of kinetic energy represent since it is a scalar …
magnitude only
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all of the following are roles played by members of congress except a *…
1. A) constituent. 2. C) filibuster.
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16. which of the following is an example of a conservative force? the f…
The force of gravity, which pulls an apple to the ground when it falls from a tree.
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14. suppose a 0.170kg hockey puck is at rest on the ice and a player sh…
108.7J
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13. two children are playing on a seesaw trying to balance. if the chil…
1.07 m
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7. oxygen saturation of 99% 8. rattling sound heard when auscultating t…
### Matching Section (4 - 12) #### Step 1: Analyze each condition and match with the description - **4. Rhinitis**: E (Inflammation of the mucous membranes lining the nasal passag…
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11. a high diver has a moment of inertia of $35\\ kg\\cdot m^2$ and an …
B. $420 \frac{\text{kg}\cdot\text{m}^2}{\text{s}}$
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a patient takes a certain dosage of a drug prescribed by their doctor. …
D. The concentration of the drug in the patient's bloodstream decreases by 10% per hour
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10. if rooney is cross - country skiing, has a mass of 56.7 kg, and her…
D. 3.6 m/s
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8. if a 25kg tree limb falls on a roof and has a final kinetic energy o…
12.91 $\frac{\text{m}}{\text{s}}$
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a tech company is analyzing the growth of its user base for a new app. …
The number of users of the app increases by 9% per month
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6. four weightlifters in a competition lift the same amount of weight t…
B. Weightlifter B lifts the weight in 0.5 seconds.
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5. which of the following is an example of a non - conservative force? …
The force of air resistance on a parachute slowing a skydiver after they jump from a plane.
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4. joey is riding his bike at a pace of 11 m/s. if his mass is 24.5 kg,…
1506.5 J
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3. a 25kg tree limb is 14 m above the ground. during a hurricane, it fa…
2082.5 J
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7. a tractor - trailer is traveling at a speed of \\(\frac{15.64mathrm{…
-4,438,123.2 J
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1. how is the work - energy theorem defined? the work done on a system …
The work done on a system is equal to the change in the system's kinetic energy.
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34. determine the angular acceleration of a propeller that accelerates …
$-15.71 \frac{\text{rad}}{\text{s}^2}$
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33. what force causes you to feel like you are being pushed away from t…
centrifugal force
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32. determine the rotational inertia of a cylinder with a mass of 25 kg…
12.5 kg·m²
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30. determine the torque on a 0.5 m long wrench if a force of 230 n is …
A. 226.5 N·m
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29. determine the rotational inertia of a hoop with a mass of 6 kg and …
3.375 kg·m²
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29. determine the rotational inertia of a hoop with a mass of 6 kg and …
\( 3.375 \, \text{kg·m}^2 \) (corresponding to the option "3.375 kg·m²")
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28. convert 250 rpm to radians per second. 13.09 \\(\\frac{rad}{s}\\) 8…
26.18 $\frac{rad}{s}$
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21. what phenomenon is responsible for the feeling of flying outward wh…
A. Inertia
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11. what phenomenon is responsible for the feeling of flying outward wh…
A. inertia
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multiple choice 13. which of the following is true of pneumonia? (a) it…
C. It may be caused by a bacterial, viral, or fungal infection ### Question 14
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a woman is admitted to the hospital because she is convinced she saw he…
the patient is experiencing a hallucination.
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4 the \wanted: female mathematicians\ section of the text helps readers…
4. A. the lab will continue to include women in its workforce 5. D. The environment these women face will make their work difficult. 6. A. African Americans were hired for positio…
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period: soluble or insoluble in water: cooking oil sugar soap dirt salt…
Cooking oil: Insoluble Sugar: Soluble Soap: Soluble Dirt: Insoluble Salt: Soluble Ionic compounds: Soluble (most) --- ### Part 2: Circle the solute and underline the solvent
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24. determine the weight of a 27.2 kg dog on pluto where the accelerati…
16.9 N
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33. which direction is centripetal force applied? ○ parallel ○ toward t…
B. toward the center
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which of the following actions best illustrates peter the great’s polic…
B. He forced Russian nobles to shave their traditional beards and wear European - style clothing. ### Second Sub - Question (Explanation)
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question 1 of 10 which is an example of figurative language? a. his min…
D. His mind is like winter.
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plates on the move directions - part #1: using this website, decide if …
To solve this, we analyze each location: ### Hawaiian Islands - **Earthquake or Volcano?**: Volcano (Hawaiian Islands are formed by volcanic activity over a hot spot, with volcani…
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20. determine the centripetal force on a 250 g rock in a slingshot with…
32 N
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chapter 2 & 3: calories 1. what is the main function of calories in our…
B) Provide energy ### Question 2
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18. determine the angular acceleration of a tire that accelerates from …
C. $-6.98 \frac{\text{rad}}{\text{s}^2}$
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va. & us history – semester 1 exam 29. what is one important consequenc…
29. C. The power of the judicial branch was expanded. 30. C. It increased manufacturing and economic independence. 31. D. start of the Trail of Tears march to the Oklahoma Territo…
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va & us history – semester 1 exam 29. what is one important consequence…
29. C. The power of the judicial branch was expanded. 30. C. It increased manufacturing and economic independence. 31. D. start of the Trail of Tears march to the Oklahoma Territo…
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va & us history - semester 1 exam 29. what is one important consequence…
29. C. The power of the judicial branch was expanded. 30. C. It increased manufacturing and economic independence. 31. D. start of the Trail of Tears march to the Oklahoma Territo…
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15. determine the rotational inertia of a bowling ball with a mass of 5…
204 kg·cm²
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guided practice read this passage from the national oceanic and atmosph…
C. Coral reefs begin to form when free - swimming coral larvae (planulae) attach to the submerged edges of islands or continents.
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12. determine the centripetal force of a 2,500 kg car driving around a …
3500 N
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11. determine the weight of a 7.20 kg bowling ball on earth where the a…
75.79 N
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9. determine the angular velocity of a bicycle tire that rotates 60 tim…
6.28 $\frac{\text{rad}}{\text{s}}$
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8. how are the radius of a circle and the centripetal acceleration rela…
indirectly linear
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think about your health right now. is there something that you dont hav…
1. Proporciona información para adoptar hábitos saludables 2. Mejora el acceso a recursos y servicios de salud 3. Desarrolla habilidades para la salud mental y la toma de decision…
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7. which direction would the moon travel in if earth suddenly lost its …
tangential to the circle
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6. determine the angular acceleration of a gear that speeds up from 25 …
0.70 $\frac{\text{rad}}{\text{s}^2}$
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5. a washing machine drum during a spin cycle can spin up to 800 rpm. i…
83.78 $\frac{\text{rad}}{s^2}$
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4. what type of velocity describes the motion of an object around a cir…
tangential velocity
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3. which example describes rotational motion? the movement of a rocket …
the movement of the main rotor of a helicopter as it flies
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2. which angle will produce the most torque when it is applied to a lev…
90°
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1. which direction does an object feel like it is moving when it experi…
D. toward the outside of the circle (assuming the options are labeled as A: toward the center of the circle, B: parallel to the circle, C: tangential to the circle, D: toward the …
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kais family is shopping for a large - screen tv. the tv they decided on…
B. store B
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va & us history – semester 1 exam vus.6a use the following diagram to a…
24. B. Bill of Rights 25. C. the national government could not enforce treaties with other countries. 26. C. the creation of the Articles of Confederation as a new governing body.…
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8. consider three axes of rotation for a pencil: along the lead, at rig…
Axis along the lead < Axis at right angles to lead at middle < Axis at right angles to lead at one end ### Question 9
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3. you are traveling in a car that is moving at a velocity of 20 m/s. s…
$-7.5$ m/s² (or a deceleration of 7.5 m/s²)
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a cylinder is full at 471 cubic centimeters and has a radius of 5 centi…
2
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explain or draw how zombie fires disrupt the carbon cycle and the balan…
Zombie fires disrupt the carbon cycle by turning a carbon sink (e.g., forests/peatlands) into a carbon source. Normally, sinks absorb carbon (matter) from the atmosphere. Zombie f…
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6. choose the condition shown in the image. pleurisy pneumothorax rhonc…
B. Pneumothorax
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a drum of oil has a height of 4 feet and a radius of 1.2 feet. the oil …
\$397.90
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what is the volume of a cylinder with a height of 3 feet and a radius o…
\( 150.72 \)
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5. what is the medical term for the procedure shown that allows for vis…
C. Bronchoscopy
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select the correct answer. which list describes the aspects of health t…
B. physical, social, and emotional
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a cylinder has a radius of 12 m and a height of 9 m. what is the exact …
\( 1296\pi \, \text{m}^3 \) (corresponding to the option: 1296π m³)
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3. choose the condition displayed in the image. - hemothorax - epistaxi…
A. Hemothorax