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
nirvana33 [79]
3 years ago
12

Two bodies, one hot and one cold, are kept in vacuum. What will happen to the temperature of the hot body after some time?

Physics
1 answer:
SVETLANKA909090 [29]3 years ago
4 0

Answer:

vacuum have no air. so, the hot body will remain unchanged in temperature

Explanation:

You might be interested in
I need a short written description of Newton's three laws.
Tom [10]
Newton’s first law of motion, also called the law on inertia, states that an object continues in its state of rest or of uniform motion unless compelled to change that state by an external force.Newton’s second law of motion states that if a net force acts on an object, it will cause an acceleration of that object.Newton’s third law of motion<span> states that for every action there is an equal and opposite reaction. hope this wasnt two long!</span> 
6 0
4 years ago
Plz help!!!
shtirl [24]

Answer:

I think the answer to your question is true

3 0
4 years ago
Because of barriers and obstructions, you can see only a tiny fraction of a standing wave on a string. You do not know, for inst
chubhunter [2.5K]

Answer:

(1) Sure, the frequency is 1000 Hz.

Explanation:

Frequency = wave speed ÷ wave distance

wave speed = 100 m/s

wave distance = 10 cm = 10/100 = 0.1 m

Frequency = 100 ÷ 0.1 = 1000 Hz

4 0
3 years ago
Read 2 more answers
A laser beam is incident on two slits with a separation of 0.195 mm, and a screen is placed 5.30 m from the slits. If the bright
kumpel [21]

Answer:

λ = 596 nm.

Explanation:

Fringe width = λ D / d

λ is wave length , D is screen distance and d is slit separation.

Putting the values

1.62 x 10⁻² =(  λ x 5.3 ) / .195 x 10⁻³

\lambda=\frac{1.62\times10^{-2}\times195\times10^{-6}}{5.3}

λ = 596 nm.

8 0
3 years ago
The acceleration due to gravity is lower on the Moon than on Earth. Which of the following is true about the mass and weight of
Naya [18.7K]

Mass is the same, weight is less

<h3>What is the Weight and mass on Moon ?</h3>

As we know that the mass of the object is the measurement of the quantity of the matter that is present in it

So here we can say that if the mass of the object is m then its total quantity of the matter that is present in it is given as

mass = (density) × (volume)

Now for the weight of the object is defined as the force of gravity due to planet

Fg = mg

so the weight of the object is depending on the acceleration due to gravity of the planet

As we know that the gravity of moon is smaller than the gravity of the earth so here weight on the moon will be smaller than the weight on the Earth

Learn more about Weight on Moon here:

brainly.com/question/4080619

#SPJ4

3 0
2 years ago
Other questions:
  • When a certain element is excited with electricity, we see three main lines in its emission spectrum: two red lines and one oran
    9·1 answer
  • A car traveling with constant speed travel 150 km in 7200s.what is the speed of the car?
    12·1 answer
  • Which statement correctly describes the movement of thermal energy according to the second law of thermodynamics? The natural te
    8·2 answers
  • The source of Earth's magnetic field is
    5·2 answers
  • This is one of the four planets Mercury,Venus,Earth,and Mars, whose orbits lie nearest the Sun
    15·2 answers
  • A ball is thrown straight up. For which situation are both the instantaneous velocity and the acceleration zero?
    10·1 answer
  • A 20 kg object is floating in space. What is its mass?
    13·1 answer
  • EASY BRAINLIEST!!URGENT PLEASE HELP.
    13·2 answers
  • Amy uses 20 N of force to push a lawnmower 10 meters. How much work does she do?
    9·1 answer
  • What is the weight of a box with a mass of 150 kg on Earth?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!