subject

Physics, 12.07.2019 05:20 hail47

The kelvin temperature of an object is t1 and the object radiates a certain amount of energy per second. the kelvin temperature of the object is then increased to t2, and the object radiates 31 times as much energy per second as it radiated at the lower temperature. what is the ratio t2/t1?

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 22.06.2019 05:00

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

Answers: 1

question

Physics, 22.06.2019 13:10

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.

Answers: 3

question

Physics, 22.06.2019 18:00

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point

Answers: 1

question

Physics, 22.06.2019 18:00

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly

Answers: 2

You know the right answer?

The kelvin temperature of an object is t1 and the object radiates a certain amount of energy per sec...

Questions

question

Geography, 17.10.2019 21:20

Which section of ocean floor is near the coastlines of all continents? neritic zones open ocean shallow ocean intertidal zone...

question

History, 17.10.2019 21:20

What was the purpose of the open door policy? a. to provide the united states with access to trade with china b. to make sure...

question

Mathematics, 17.10.2019 21:20

Which of the following is not a pillar of the nuclear nonproliferation treaty (1968): o nonproliferation. reduction of nuclear weapons by...

question

English, 17.10.2019 21:20

Petrarch believed christian scholars should _ study writers of pagan rome ignore writers of pagan rome argue against the writers of...

question

Mathematics, 17.10.2019 21:20

When solving -1/8 (x + 35) = −7, what is the correct sequence of operations?...

question

History, 17.10.2019 21:20

Niccolo machiavelli’s famous work, the , was about the qualities that made an ideal leader....

question

History, 17.10.2019 21:30

Imagine that dr. king has returned to today's world, what would it be?...

question

Chemistry, 17.10.2019 21:30

What would happen if a jar of helium gas was opened...

question

History, 17.10.2019 21:30

Which guideline historians place arguments in historical context? a. historians should assume that people have always thought the same way thr...

question

History, 17.10.2019 21:30

Why did the mongol invaders want to conquer so much land in asia during the early 1200's...

question

English, 17.10.2019 21:30

The reversalists continue their labors, confident that they will one day construct an engine that generates more compression than it uses, a perpetual...

question

English, 17.10.2019 21:30

Which is the best example of a word with a negative connotation? free, chains, still, or years...

question

History, 17.10.2019 21:30

At the potsdam conference, truman demanded blank throughout eastern europe....

question

Physics, 17.10.2019 21:30

Which of these is true about acceleration?...

question

Mathematics, 17.10.2019 21:30

2x - y=8 and x+y=4 what does y equal...

question

English, 17.10.2019 21:30

Which principal part of the verb is used in the following sentence? he is swimming with a bunch of sharks. a. present b. past participle c. past d. p...

question

Mathematics, 17.10.2019 21:30

How to find the radius of a circle in the equation open study...

question

English, 17.10.2019 21:30

Examine your own speech and writing carefully for a day or two. notice what level of speech you use with your family, friends, boss, pastor, co-worker...

question

Mathematics, 17.10.2019 21:30

Someone ate 1/10 if you eat 2/3 how much have you eaten...

question

English, 17.10.2019 21:30

Which theme does carson mccullers build around the existential issues the main characters face in the heart is a lonely hunter, as revealed through th...

More questions: Physics Another questions

Questions on the website: 13722360