Real-world efficiencies are generally very high, in the 90 percent range.
Please select the best answer from the choices provided
OT
OF

Answers

Answer 1

Answer:

It's false

Explanation:

Answer 2
Final answer:

The discussion involves 'efficiency' in Physics, which refers to how much useful output a system can produce from given input. However, real-world efficiencies generally aren't as high as 90 percent due to energy losses, often as wasted heat. For example, car engines and power plants typically have efficiencies between 20-60%.

Explanation:

The concept the student is referring to is related to efficiency, a key aspect in the field of Physics. In basic terms, efficiency refers to how much useful output a particular system can produce from a given input. However, it's important to note that real-world efficiencies generally aren't as high as 90 percent. This is due to energy losses that occur in many forms, often as wasted heat.

For instance, a car engine, which converts chemical energy from fuel into kinetic energy that moves the car, has an average efficiency of about 20-30%. The remaining energy is lost as heat, noise, and other forms of non-useful energy. In a more ideal situation like a power plant, efficiencies can reach as high as 40-60%, but still far from 90%.

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Related Questions

which function is associated with minerals

A. Transport fats in the blood
B. Regulate muscular and nervous tissue impulses
C. Rebalance intestinal bacteria
D. Decrease the risk of diabetes
E. Block formation of tumors

Answers

the answer is B - regulate muscular and nervous tissue impulses
Final answer:

The primary function associated with minerals from the provided choices is to regulate muscular and nervous tissue impulses. Minerals are essential for many bodily functions, and certain minerals like calcium, sodium, and potassium play crucial roles in these areas.

Explanation:

The function of minerals that is accurate from the provided options is B. Regulate muscular and nervous tissue impulses.

Minerals play many roles in the human body, from regulating our heartbeat to supporting the production of hormones. For instance, calcium, a type of mineral, is needed for muscle contraction. Similarly, sodium and potassium are essential for nervous impulse transmission.

While minerals might contribute to other functions listed, like helping to transport fats in blood (which is a principal role of proteins called lipoproteins) or helping decrease the risk of conditions like diabetes, the most direct and specific function related to minerals is indeed the regulation of muscular and nervous tissue impulses.

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When planning a water activity, it's best to include a friend or a group of friends rather than going alone, even if it's
an easy activity
Please select the best answer from the choices provided
NT
F
Save and Exit
Next
Mark this and return
Next
Submit
Submit

Answers

Hi !

When planning a water activity, it's best to include a friend or a group of friends rather than going alone, even if it's an easy activity.

Answer:

True (  you never know when you can drown)

Why do Mycoproteins have a high nutritional value?

Answers

It’s rich in fiber and protein but very low on fat. It’s desirable for consumers who are are trying to limit their fat intake while still in taking a high protein diet. Hope that helped (:

Probiotics are which of the following?
1) Microorganisms that live in the digestive tract
2) A dietary supplement made from yogurt
3) A natural medication used in place of antibiotics
4) All of the above

Answers

Answer:

I would say microorganisms that live in the digestive tract. While technically it could be number 2 probiotics aren’t solely in yogurt because they are just nonpathogenic bacteria and for that reason they probably shouldn't be used for number 3. While technically yes bacteria can kill other unicellular bacteria it’s definitely not smart to take some form of bacteria pathogenic or nonpathogenic to fight other bacteria.

Answer:

Microorganisms that live in the digestive tract

Explanation:

I also go to k12

Discribe a senario where presentation software might be used in a physician's office practice.

Answers

Answer:

Practice management programming permits electronic administration of the business side of the clinics.

Explanation:

Practice management software is utilized in a medicinal office to achieve business undertakings not clinical. It is utilized to perform front office and charging assignments.

Regulatory information incorporates: persistent Socioeconomics, crisis contact data, tolerant referral and interview letters, earlier approvals, protection data claims status.

how many bones do a human have​

Answers

Answer: 270 when the're new born and the bones decrease when they grow into a adult and they have 206 :D

Which is a step in properly evaluating health risks? A. Consider consequences B. break unhealthy habits C. get enough sleep D. engage in risk-free behaviors

Answers

Answer is A) Consider consequences

Consider consequences  is a step in properly evaluating health risks. Therefore, option (A) is correct.

When properly evaluating health risks, one important step is to consider the consequences associated with those risks. This involves assessing the potential outcomes and effects that may arise from engaging in certain behaviors or being exposed to specific hazards.

Considering consequences involves thinking about both the short-term and long-term impacts on physical health, mental well-being, and overall quality of life. It involves weighing the potential benefits and harms, evaluating the likelihood and severity of negative outcomes, and understanding the potential risks and rewards involved in a particular situation.

By carefully considering the consequences, individuals can make informed decisions about their health and take appropriate actions to mitigate risks or avoid behaviors that may have detrimental effects on their well-being. This step is crucial in promoting personal safety, minimizing health hazards, and making choices that support overall health and wellness.

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Which new jump rope skill uses a side to side motion?
A. Skier
B. Skater
C. Swing
D. Slide

Answers

Answer:

skier

Explanation:

bc i did this test and i got it right

Skier is a new jump rope skill that uses a side-to-side motion. Thus, the correct option is A.

What is a rope skill?

A rope skill may be defined as a type of skill that generally includes all such possible games that are associated with rope. Some of them are as follows: the skier, the criss-cross, the scissors, etc.

Skier is something that involves the movement of a person over snow on skis with the help of two side-by-side sticks.

Swing works on the principle of the pendulum with to and fro motion from each direction once. It uses the most simple principle while performing the activity.

Sliding and skating typically depend on the complete balance of the body with respect to the pace while performing the activities.

Therefore, Skier is a new jump rope skill that uses a side-to-side motion. Thus, the correct option is A.

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15 POINTS AND BRAINLIEST

Not all decisions you are faced with require serious thought, but there are some that could have long-term consequences. In which scenario would the DECIDE Process be very useful?

A. You are trying to decide if you should purchase the red or purple bike.
B. You aren’t sure if you should wait to cut your hair until after soccer practice.
C. You are thinking about going to the movies with older kids you don’t really know.
D. You are wondering if you should spend the night over your best friend’s house again

Answers

Answer:

C

Explanation:

the DECIDE process includes evaluating the feedback basically meaning what are the consequences. A, B, and D don't really have much consequences unless you decide to do something really bad and stupid at your friend's house. Movies with older kids has the harshest consequence of jail, drugs, getting killed because the older kids are gang members etc, while others are really just moments of i regret choosing red bike ten years ago because now i think purple is cooler

It’s C.
A- You can always paint your bike red if you don’t like purple and you can always paint your bike purple if you don’t like red so INCORRECT
B- You can always get your hair cut. So INCORRECT
C- If you don’t know the older kids you are going with, there is a chance that they can get you into trouble so CORRECT
D- You already know you liked it over at your best friends because you want to go over there again. So INCORRECT.

So therefore the right answer is C- You are thinking about going to the movies with older kids you don’t really know.

how would a person deal negatively with conflict?
A)Showing aggression
B)Avoiding conflict
C)Acting hostile
D)All of the above

Answers

Answer:

D) All of the above

Explanation:

All of these options are examples of how a person might deal negatively with conflict. Showing aggression generally tends to escalate conflict, as opposed to decreasing it or solving it. Similarly, avoiding conflict does not usually lead to its resolution. Finally, acting hostile might increase conflict by encouraging the other person to replicate this behaviour. The best way to react to conflict is being patient, having a good attitude and being willing to collaborate.

The BEST weight to use for weight training in order to increase strength is one that __________. A. is challenging but still allows for proper form B. is heavy enough to quickly reach exhaustion C. is light enough to prevent injury D. fits comfortably into the palm of your hand

Answers

Answer:

A. Is challenging but still allows for proper form

Explanation:

To increase the strength in weight training one should opt for weights that are not too heavy but is challenging enough to hit the number of reps that one set for themselves.

Too heavy weight might affect one’s proper form and one might end up hurting oneself. The best weight is the one that make you struggle to achieve your set goals and you want to take rest before there are few reps left.

Answer: A!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Which sport was started thousands of years ago as a primary means of
transportation?
O
A. Dog sledding
O
B. Cross-country skiing
O
O
C. Swimming
D. Both A and B

Answers

It is both A and B

It can’t be C because swimming became a sport in the 1800’s.

The sport was started thousands of years ago as a primary means of transportation is cross country skiing.

What is transportation?

Transportation is the movement of people or things from one location to another designated location at specified time.

Therefore, The sport was started thousands of years ago as a primary means of transportation is cross country skiing

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What two bones form the knee joint

Answers

Femur and Tibia form the knee joint!
femur and nibua is the knee joint

what is osteoporosis and who does it usually affect

Answers

Answer:

osteoporosis is a disease in which the risk of bone fracture becomes massively elevated as your bones slowly and progressively become more and more fragile and their density & quality reduces. this disease occurs primarily to elderly people

Explanation:

Osteoporosis is a condition which happens in old aged male and female in this condition The Bone becomes weak and are more prone tu facture.

It does affect old age man and women. Generally it happens after the age of 50. it is most common disease which occur in old age humans worldwide. The bones get easily prone to fracture and takes much time to get back to normal conditions.

Due to the scarcity of calcium the bone density becomes weak. There are many hospitals and NGOs which help people who are suffering to this disease.

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