Physics
Kinematics, force analysis, electricity, and equation-driven reasoning.
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13. uncle royce is 42. what is his target heart rate range? 116 - 160 b…
116 - 160 beats per minute
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12 yolanda, your schools star shot putter, has recently developed sever…
Yolanda is using anabolic steroids.
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11. which statement about diet pills is false? diet pills and supplemen…
All of the statements are false.
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using a during basketball can help prevent mouth injuries. a proper rou…
Mouthguard; Warm - up; Cooling down; Lifting techniques
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9. a body builder has been using anabolic steroids for several years. w…
blood clots, heart attack, liver damage, stroke
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8. what happens when calorie intake is more than the number of calories…
B. A person gains weight.
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7. which is a characteristic of a reliable weight - loss plan? it encou…
It suggests getting a healthcare provider’s input before starting.
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wearing a during football is essential to protect the head from injurie…
1. helmet 2. hydration 3. recovery 4. form
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6 asher sees an ad for a fitness supplement that claims to blast fat wi…
- the lack of exercise involved - the lack of dietary changes - the lack of medical or scientific proof
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4. which activity is considered exercise? raking leaves in the yard jog…
jogging in the park
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one of the best ways to prevent injury in a warehouse job is to wear sa…
wear sturdy gloves that cover the palm of the hand and fingers
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which of the following is a benefit of a proper warm - up before exerci…
1. B. Improved blood flow to muscles 2. A. Reduces the risk of injury by ensuring biomechanically correct movements
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2. what is the difference between physical activity and exercise? exerc…
Exercise is more specific. It is physical activity that typically is planned.
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1. in the rice model, what does rest mean? light exercise or activity t…
no exercise or weight bearing on the affected limb
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what is the main purpose of a recovery period after intense exercise? a…
For the first question: d. To allow the body to repair and regenerate tissues. For the second question: a. To allow muscles to recover and prevent overuse injuries.
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excess phosphorus in the soil can run off in the water and cause 10 poi…
Eutrophication
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question 10 the three main categories of energy - producing foods are _…
C. fats, carbohydrates and proteins
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which best describes why truth describes her personal experiences in \a…
to provide credible proof that women are not less physically capable than men.
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how does a cool - down routine benefit athletes after exercise? a. incr…
d. Helps prevent muscle stiffness and soreness a. Protecting knees from injuries during falls or impacts
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what is the purpose of wearing shin guards in soccer? a. to protect the…
- First question: A. To protect the lower legs from impacts - Second question: B. To gradually lower heart rate and relax muscles
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what is the purpose of using proper technique in sports? a. to increase…
d. To reduce the risk of injury and enhance performance b. To allow tissue repair and prevent overuse injuries
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5. for science class, joan watches a bird as it moves up and down in a …
Independent (x - axis) variable: Time. Dependent (y - axis) variable: Bird's height off the ground.
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phosphorus compounds that are left in the soil for an extended period o…
Dissolution
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how does nature release phosphorus from primary minerals? 5 points immo…
Weathering
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what is leaching? 5 points removal of dissolved p from soil by vertical…
Removal of dissolved P from soil by vertical water movement.
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after soybeans are harvested, the leaves, stalks and pods are left to d…
Plant Residue
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select the correct answer. anna will wear a black dress when she attend…
A. all colors
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select the correct answer. what causes light to bend when it moves from…
D. a change in speed
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select the correct answer. which characteristic of visible light is res…
D. wavelength
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select the correct answer from each drop - down menu. a mirror works on…
A mirror works on the principle of reflection, and a lens works on the principle of refraction.
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15. which activity is most likely to improve flexibility and balance? a…
C. Yoga
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14. how does regular physical activity enhance mental health? a. by inc…
d. By reducing stress and anxiety
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13. which chronic disease can be prevented by regular physical activity…
C. Type 2 diabetes
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12. what is shooting? a. intercepting the opponents shot b. moving a ba…
d. Attempting to score points by propelling a ball towards the goal or basket
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11. what is the primary focus of muscular endurance training? a. improv…
B. Sustaining muscle contractions over a long period
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10. which of the following exercises is best suited for improving muscu…
B. Bench press
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7. which component of fitness is primarily developed through activities…
B. Flexibility
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in what ways can phosphorus be removed from the soil? select all that a…
Runoff & Erosion, Crop Harvest
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when animals excrete waste, or die and decompose, they return phosphoru…
Humus
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6. how does physical activity affect sleep patterns? a. it reduces the …
d. It leads to deeper and more restful sleep
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5. what is the primary purpose of hand - eye coordination in sports? a.…
B. To accurately track and react to fast - moving objects
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4. what is the purpose of a cool - down phase after exercise? a. to imp…
d. To gradually lower heart rate and prevent muscle soreness
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3. which of the following activities is most likely to improve muscular…
d. Weightlifting
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1. what is passing? a. shooting the ball towards the goal b. moving a b…
d. Transferring the ball to a teammate
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select the correct answer. a company is struggling to finish the requir…
B. money
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problem reference 6.3 a 16.0 kg sled is being pulled along the horizont…
0.128
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test information description instructions from the list of choices, sel…
157 N
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directions: match each term to the correct definition. 1. stress____ 2.…
1. Stress - d 2. Stressor - a 3. Eustress - b 4. Distress - c 5. Toxic Stress - e 6. Self - care - f
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question 19 problem reference 6.3 a 16.0 kg sled is being pulled along …
157 N
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question 18 problem reference 6.3 a 16.0 kg sled is being pulled along …
32.0 J
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what is the difference between the force of gravity on a celestial body…
The force of gravity is stronger near the center. Factors: higher mass concentration at the center (increases \(M\) in \(F = G\frac{Mm}{r^{2}}\)) and smaller distance (\(r\)) from…
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test information description instructions from the list of choices, sel…
\(0\ J\) (corresponding to the third option)
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test information description instructions from the list of choices, sel…
\(5.77\space m/s\)
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directions: carefully read the text and study the diagram below. then u…
Jupiter's large mass creates a gravitational force that acts as the centripetal force for its satellites' orbits. Using Kepler's third law \(T^{2}=\frac{4\pi^{2}}{GM}r^{3}\), sinc…
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test information description instructions from the list of choices, sel…
-20,600 J
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test information description instructions from the list of choices, sel…
23,100 J
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directions: read the text and study the diagram below. then answer ques…
Position 4 is the best position for the sun in this model because when the moon is in the "Full" phase, the sun should be opposite the Earth relative to the moon to fully illumina…
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question 13 problem reference 6.2 a hot air balloon lifts a 150 kg bask…
1,650 N
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6. the path an object follows as it moves around another object is call…
C. orbit.
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select the correct answer while melissa was working at the factory, a h…
D. unemployment insurance
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trying to explain how earth stays on a path around the sun. model of su…
C. the gravitational attraction between the sun and Earth
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test information description instructions from the list of choices, sel…
\(0J\)
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test information description instructions from the list of choices, sel…
-432 J
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question 3 when you are lifting or team lifting, which body parts shoul…
Legs, Abdominal, Buttocks
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the temperature of water in a kettle as it boils in the following graph…
The independent variable is time, the dependent variable is temperature of water, and the temperature is increasing.
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test information description instructions from the list of choices, sel…
432 J
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an allusion refers to a well - known person, event, character, or story…
"Jonas was a real Thomas Edison when it came to working with electricity."
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question 3 of 10: who helps set up and test a bands staging and equipme…
C. Stage crew
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problem reference 6.1 a boy pulls a 10.0 kg sled at a constant velocity…
\(30.5\space N\)
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which of the following is an expression of boyles law? a. \\( \\frac { …
C. $PV =$ constant
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question 8 use the work - energy theorem to find the force required to …
\(8.75\times 10^{-15}\text{ N}\) (the fifth option)
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test information description instructions from the list of choices, sel…
28 m/s
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question 6 an experimental 1500 - kg car travels at a constant speed of…
\(3.6\times 10^{5}\space J\) (the slight difference in the exponent's coefficient is due to rounding in the multiple - choice options)
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station seven when we look up at the night sky, we see stars shining wi…
As the surface temperature of a star decreases, its absolute magnitude (a measure related to its intrinsic brightness) increases. So, there is a positive correlation between a sta…
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5. what is the cetane rating of most diesel fuels? a. 45 - 50 b. 20 - 3…
A. 45 - 50
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question 5 5 points save answer a concrete block is pulled 7.0 m across…
\(28^{\circ}\)
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1. if a winter - grade gasoline is used in warm weather all the followi…
d. Hard starting
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which continent is highlighted ant rctica south america frica asia
Asia
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61. sonias doctor said to call if her temperature is over 38°c. her the…
\(100.4\)
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question 4 a constant force of 25 n is applied as shown to a block whic…
-160 J
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complete the following equations. 1. 2. 3. 4. 5. 6. 7. 8.
1. \(^{208}_{82}\text{Pb}\) 2. \(^{\ \ 0}_{-1}\text{e}\) 3. \(^{256}_{101}\text{Md}\) 4. \(^{214}_{82}\text{Pb}\) 5. \(^{12}_{6}\text{C}\) 6. \(^{\ \ 0}_{-1}\text{e}\) 7. \(^{4}_{…
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question 3 a man is cutting the grass using a human - powered lawn mowe…
310 J
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test information description instructions from the list of choices, sel…
four times as much
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test information description instructions from the list of choices, sel…
net force parallel to the motion and the displacement.
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question 4 of 5 which of these strategies is most likely to help someon…
C. Discussing issues with a trustworthy adult
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which set of symptoms describes the short - term effects of amphetamine…
fast heart rate with extreme alertness and high energy
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17. define the following variables. q = energy transfer m = mass of the…
The final temperature \(T_{f}\approx28.3^{\circ}C\)
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which drug is derived from the hemp plant? marjuana ketamine herein met…
marijuana
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which issue is related to long - term marijuana use? brain damage diffi…
brain damage
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anna suffers from motion sickness every time she rides in her school bu…
take the drug according to package instructions
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which drug has been legalized in some states for use for medical purpos…
marijuana
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which issue is related to long - term cocaine use? mental alertness par…
paranoia
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which consequence can occur if a mother uses drugs during pregnancy? al…
sudden infant death syndrome
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(23 - 27) a 3/16 in. thick acrylic testing box with dimensions of 10.0 …
Known values: - Area \(A=(10.0\text{ in})\times(10.0\text{ in}) = 100\text{ in}^2\). Convert to \(m^2\): \(1\text{ in}^2 = 6.4516\times10^{-4}\text{ m}^2\), so \(A = 100\times6.45…
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patterns in proportional relationships lesson 3: comparing proportional…
- **Table**: | Number of pizzas | Process | Cost in dollars | | ---- | ---- | ---- | | 1 | \(7\times1+5\) | 12 | | 2 | \(7\times2 + 5\) | 19 | | 3 | \(7\times3+5\) | 26 | | 4 | \(…
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1. each medium cheese pizza costs $7.00. a. complete the table and grap…
a. It would cost $70 to buy 10 pizzas. b. You can order 12 pizzas with $84. c. If you buy 0 pizzas, it costs $0, and this answer makes sense.
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if a fly sits halfway between the axis and the edge of a rotating phono…
It triples.
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find the force a 68.5 kg person would experience while standing on the …
250 N
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question 25 of 25 a tree leaf appears to be green. which statement expl…
C. The leaf reflects light and does not emit it.
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question 24 of 25 you are designing a new home for a cold climate. you …
B. Glass