1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
elena-14-01-66 [18.8K]
4 years ago
9

What is the best definition of the term temperature

Physics
2 answers:
dusya [7]4 years ago
7 0

Answer:

the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.

Explanation:

Crank4 years ago
7 0

the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
You might be interested in
I WOULD APPRECIATE HELP :)
Harlamova29_29 [7]

Answer:

Water vapor- least dense

liquid water- bonds

ice- most dense

Explanation:

I'm pretty sure lol

4 0
3 years ago
A uranium nucleus 238U may stay in one piece for billions of years, but sooner or later it decays into an α particle of mass 6.6
ale4655 [162]

Answer: The recoil speed is - 8.9604.10^{4} m/s.

Explanation: According to the Third Law of Newton, every action has an oppsite and equal reaction, and the Second Law of Newton, Force=mass·acceleration. Acceleration is a variation in velocity by any given time, so Force = mass·velocity·time.

Combining the two laws, there is : m1·v1 = - m2·v2. This is the Law of Conservation of Momentum.

Substituting and calculating:

v2 = - (\frac{m1}{m2}) · v1

v2 = - \frac{6.64.10^{-27} }{3.88.10^{-25} } · 5.24.10^{6}

v2 = - 8.9604.10^{4}

The recoil speed of the thorium nucleus is - 8.9604.10^{4}m/s.

8 0
4 years ago
After days and days of work, a group of graduate students has finally measured the wavelengths of hundreds of lines in the spect
Ilya [14]

Answer:

Spectra type M

Explanation:

mass spectrum is simply an intensity vs. m/z (mass-to-charge ratio) plot representing a chemical analysis. Hence, the mass spectrum of a sample is a pattern representing the distribution of ions by mass (more correctly: mass-to-charge ratio) in a sample. It is usually acquired using an instrument called a mass spectrometer. Not all the mass spectra of a given substance are same.

4 0
3 years ago
How many types of bonding were known prior to this article
morpeh [17]

what article are you talking aBOUT AND WHERE IS IT

3 0
3 years ago
Read 2 more answers
A small surface is placed inside an isothermal enclosure. The enclosure provides an irradiation of 6300 W/m2 . The surface absor
irina1246 [14]

Answer with Explanation:

We are given that

Irradiation,G=6300W/m^2

Surface A absorb.G_A=5600 W/m^2

a.G=\sigma T^4

T^4=\frac{G}{\sigma}

T=(\frac{G}{\sigma})^{\frac{1}{4}}

Where \sigma =5.67\times 10^{-8}=Boltzman's constant

T=(\frac{6300}{5.67\times 10^{-8}})^{\frac{1}{4}}=577.4 K

Temperature of surface =577.4 K

b.E_{in}=E_{out}

E_{emitted}=\sigma E_A T^4

5600=5.67\times 10^{-8}E_A(577.4)^4

E_A=\frac{5600}{5.67\times 10^{-8}\times (577.4)^4}=0.89

Hence, the emissivity of  surface =0.89

4 0
3 years ago
Other questions:
  • Can anyone define thermostat and list electrical appliances that have a thermostat?
    12·1 answer
  • HELP PLEASE<br>I need help on these 2 questions
    6·1 answer
  • The power rating of a clock is 10 W, and the cost of electrical energy is $0.15 per kilowatt-hour. Rounded to the nearest cent,
    10·2 answers
  • A 500. gram sample of nickle-63 has a half-life of 100. years and has decayed for 500. years. How much of the original 500. gram
    7·2 answers
  • What is the total translational kinetic energy in a test chamber filled with nitrogen (N2) at 2.02×105 Pa and 20.7°C? The dimens
    11·1 answer
  • A roulette wheel with a 1.0m radius reaches a maximum angular speed of 18 rad/s before it stops 35 revolutions ( 220 rad ) after
    8·1 answer
  • ppose that you hold a vibrating 340 Hz tuning fork near a guitar string that is vibrating at 350 Hz. What you hear is?
    8·1 answer
  • Help help help help help help
    15·1 answer
  • A train with mass 3.3 x 107 kg starts from rest and accelerates to a speed of 42
    12·2 answers
  • Objects 1 and 2 attract each other with a gravitational force of 16 units. If the mass of object 1 is one-third the original val
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!