Question

****Please answer ALL of the questions and ALL of the parts of the questions**** 1. A...

****Please answer ALL of the questions and ALL of the parts of the questions****

1. A 500 kg horse can provide a steady output power of 750 W (that is, 1 horsepower) when pulling a load; how about a 38 kg sled dog? Data shows that a 38 kg dog can pull a sled that requires a pulling force of 60 N at a steady 2.2 m/s. What is the specific power for the dog and the horse? What is the minimum number of dogs needed to provide the same power as one horse?

2. Describe a toy that you have seen. How does it work? What energy transformations and transfers take place when you use this toy?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
****Please answer ALL of the questions and ALL of the parts of the questions**** 1. You...
****Please answer ALL of the questions and ALL of the parts of the questions**** 1. You can jump 3 m (10 feet) off of a diving board and into a swimming pool and be uninjured. However, if you jumped from the same height onto concrete it would be very bad. Use the principles of work and energy to explain this. ? 2. A 125 kg linebacker running to the right at 2.5 m/s and an 80 kg quarterback running to...
*** Please answer ALL three questions including question 1, question 2 that also comes with part...
*** Please answer ALL three questions including question 1, question 2 that also comes with part A and B, and finally question 3. *** 1) A car rides on four wheels that are connected to the body of the car by spring assemblies that let the wheels move up and down over bumps and dips in the road. When an 80 kg person sits on the left front fender of a small car, this corner of the car dips by...
COST OF PRODUCTION HOMEWORK QUESTIONS PLEASE ANSWER ALL QUESTIONS AND PARTS What happens to the difference...
COST OF PRODUCTION HOMEWORK QUESTIONS PLEASE ANSWER ALL QUESTIONS AND PARTS What happens to the difference between average total cost and average variable cost as a firm’s output expands?  Explain. How would each of the following affect average total cost (ATC), average variable cost (AVC) and marginal cost? an increase in the cost of the lease of the firm’s building a reduction in the price of electricity a reduction in wages paid to assembly line workers an increase in the salary...
ONLY ANSWER IF YOU KNOW THE ANSWER TO ALL QUESTIONS !!! OTHERWISE I WILL GIVE A...
ONLY ANSWER IF YOU KNOW THE ANSWER TO ALL QUESTIONS !!! OTHERWISE I WILL GIVE A THUMBS DOWN!!! PLEASE INCLUDE UNITS WHEN ANSWERING!!! THANK YOU 1.Suppose that a public address system emits sound uniformly in all directions and that there are no reflections. The intensity at a location 27 m away from the sound source is 3.0 × 10-4 W/m2. What is the intensity at a spot that is 74 m away? 2. A loudspeaker has a circular opening with...
please answer all the following three questions. 1) What is an antibody conjugated latex agglutination test?...
please answer all the following three questions. 1) What is an antibody conjugated latex agglutination test? Why was it performed on the patient's sample? 2) What are serotypes? Why do we care which serotype a patient has? What are two ways you can figure out the serotype of bacteria? 3) Why would you not provide antibiotics for a salmonella infection? Under what circumstances would you give antibiotics?
Please answer all four questions. Thank you! 1) A tensile load of 71,000 pounds is applied...
Please answer all four questions. Thank you! 1) A tensile load of 71,000 pounds is applied to a square steel bar that is 0.75 inches in cross section dimension and has a gage length of 6.5 inches. Under this load what is the longitudinal elongation? 2) Write the 2 equations for steel corrosion as its iron changes from that of fresh steel to fully corroded ferric oxide. 3) A square cross-section piece of metal is put under tensile stress. The...
C# Please just annswer all questions. if you going to answer 1 or 2 questions only...
C# Please just annswer all questions. if you going to answer 1 or 2 questions only please don't answer any. Thank you 1) To make it easy to test a class library, you can: a.   Make sure that all of the classes require only the System namespace b.   Put references to all of the .NET namespaces in the library c.   Add one class to the library at a time d.   Develop the class library project within a solution that contains...
Please answer all questions, thanks. 1. The advantage of money as a store of value is...
Please answer all questions, thanks. 1. The advantage of money as a store of value is that: A. It is the only asset that never loses its value. B. Its value does not diminish as inflation accelerates. C. Its value is guaranteed by the government. D. It provides investors with a high return. E. It provides the convenience of being already in the form that it can be used as a medium of exchange. 2. When money allows us to...
CAN YOU PLEASE ANSWER ALL QUESTIONS AND PLEASE ANSWER AS SOON AS POSSIBLE THANK YOU 1....
CAN YOU PLEASE ANSWER ALL QUESTIONS AND PLEASE ANSWER AS SOON AS POSSIBLE THANK YOU 1. Frequency selectivity of the basilar membrane changes when the sound intensity is changed: a. True b. False 2. Which structure is the first relay nucleus for taste? Insula Nucleus of the solitary tract Red nucleus Pineal gland 3. How does sensory information reach the amygdala? a. Through the ventral thalamus and primary-association cortices b. Through a subcortical route from the dorso-medial thalamus c. Through...
Please answer all parts clearly. Any work guidance is very appreciated! For questions 1-3, X has...
Please answer all parts clearly. Any work guidance is very appreciated! For questions 1-3, X has a binomial distribution with n = 13 and p = 0.08. For questions 4-6, X has a binomial distribution with n = 11 and p = 0.24. 1) What is P(X = 0)? 2)What is P(X = 1)? 3)What is P(X > 4)? 4)What is P(X = 0)? 5)What is P(X = 1)? 6)What is P(X > 3)?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT