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
DaniilM [7]
2 years ago
6

Un cubo de hielo de masa 500g a temperatura de -20°C, se introduce en un recipiente en el cual se mantiene la presión constante

y se le suministra calor hasta que se transforme en vapor a 115°C. Determinar la cantidad de calor que se le suministra durante el proceso.
Physics
1 answer:
I am Lyosha [343]2 years ago
7 0

Answer:

An ice cube of mass 500g at a temperature of -20 ° C is placed in a container in which the pressure is kept constant and heat is supplied until it transforms into steam at 115 ° C. Determine the amount of heat that is supplied to you during the process.

Explanation:

You might be interested in
The center of mass of a 0.30-kg (non-uniform) meter stick is located at its 45-cm mark. What is the magnitude of the torque (in
lbvjy [14]

Answer:

The magnitude of the torque due to gravity if it is supported at the 28-cm mark is 0.5 N-m.

Explanation:

Given that,

Mass of the meter stick, m = 0.3 kg

Center of mass is located at its 45 cm mark.

We need to find the magnitude of the torque due to gravity if it is supported at the 28-cm mark. Torque acting on the object is given by :

\tau=r\times F\\\\\tau=(45-28)\times 10^{-2}\times 0.3\times 9.79\\\\\tau=0.499\ N-m

or

\tau=0.5\ N-m

So, the magnitude of the torque due to gravity if it is supported at the 28-cm mark is 0.5 N-m.

6 0
3 years ago
Tara's cell phone plan costs $39.00 a month, which includes 100 text messages. After she uses all of her text messages, it will
vekshin1
I think it is $585.hope it is right
5 0
3 years ago
How to treat thyroid at home​
saul85 [17]

Answer:

<h2>Thyroid is common cold which is treated at home , You should consult to a doctor ....</h2>
5 0
3 years ago
Read 2 more answers
1. How much energy is needed to raise 1 g of water 1°C?
Serga [27]

Answer:

1.The calorie was originally defined as the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1 gram of water 1° Celsius. Since 1925 this calorie has been defined in terms of the joule, the definition since 1948 being that one calorie is equal to approximately 4.2 joules.

2.Boiling water at 100 degrees Celsius: 540 calories are needed to turn 1 gram (at 100 degrees Celsius) of water to steam.

5 0
3 years ago
The table below shows the acceleration of gravity on different bodies in the
Aloiza [94]

Answer:

Pluto

because the the gravitation strength is small, so it will be accelerating slow

8 0
2 years ago
Read 2 more answers
Other questions:
  • The amplitude of that wave in the diagram below is given by letter ________.
    10·1 answer
  • I really need help on this please help me
    5·1 answer
  • Define: atomic mass unit(amu)
    11·1 answer
  • Who has robl.ox and wants to play it
    14·1 answer
  • A physics teacher performed a demonstration for a science class by pulling a crate across the floor
    11·1 answer
  • The diagram below shows two bowling balls, A and B, each having a mass of 7.0 kg, placed 2.00 m apart between their centers.
    9·1 answer
  • Light of wavelength 519 nm passes through two slits. In the interference pattern on a screen 4.6 m away, adjacent bright fringes
    9·1 answer
  • The guitarist shortens the oscillating length of the properly tuned D-string by 0.15 m by pressing on the string with a finger.
    11·1 answer
  • Which of these periodic motions are simple harmonic?
    5·1 answer
  • If a car is moving 7.0m/s and has 62J of energy, how much mass does it have ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!