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
svetlana [45]
3 years ago
9

To calculate the heat needed to boil a pot of water at 100C, what do you need to know? A. the mass and latent heat of fusion B.

the mass and amount of work done C. the mass and latent heat of vaporization D. the mass, temperature change, and specific heat capacity
Physics
2 answers:
Free_Kalibri [48]3 years ago
5 0

Answer: D. The mass, temperature change, and specific heat capacity

Explanation:

The answer is D. The mass, temperature change, and specific heat capacity.

vlabodo [156]3 years ago
4 0
At boiling point :

H = mL

Where m = mass, L =specific latent heat

So from the formula for boiling, you need to know the mass and specific latent heat of vaporization

C. is the best answer.
You might be interested in
565,900 seconds into days​
alukav5142 [94]

Answer:

6

Explanation:

4 0
4 years ago
Suppose you had two magnets, who were attracted to each other, and you brought them together. Then took them apart by separating
IgorLugansk [536]

Answer:4. Two charged objects have a repulsive force of 0.080 N. If the distance separating the objects is tripled, then what is the new force? Explanation: The electrostatic force is inversely related to the square of the separation distance.

Explanation:

8 0
3 years ago
The spectrum of light emitted by helium atoms is different than that emitted by hydrogen atoms because
MaRussiya [10]
<h3><u>Answer;</u></h3>

The different atoms have different quantized energy levels

<h3><u>Explanation;</u></h3>
  • The atoms of different elements have different energy levels because they have different nuclear charges and spins, and different numbers of electrons.
  • Each different kind of atom, like hydrogen or radon, has a distinct nuclear charge and number of electrons. This makes the potential energy function different for each atom, and therefore results in different energy levels.
  • In an emmission spectra, each bright band corresponds to a difference between energy levels within the atom.
4 0
3 years ago
How is a reference point defined?
nevsk [136]
Simply be used as a reference point <span>to describe its position. a fact forming the basis of an evaluation or assessment; criterion. They had few cultural </span>reference points<span> in common.</span>
6 0
3 years ago
Anyone know how to solve this? 4+9×2÷3−1
Nutka1998 [239]

You want to use PEMDAS to solve this equation.

4+9*2/3-1

4+18/6-1

4+6-1

10-1

9

Your answer is 9

Thanks -John

If you have anymore question just ask! :)

5 0
3 years ago
Other questions:
  • A turtle takes 3.5 minutes to walk 18 m toward the south along a deserted highway. A truck driver stops and picks up the turtle.
    11·1 answer
  • The pedals on a bicycle give a mechanical advantage by allowing you to turn the pedals a __________ distance to turn the _______
    7·2 answers
  • Which statement best describes an insulator?
    6·2 answers
  • Coulomb's law states that the force F of attraction between two oppositely charged particles varies jointly as the magnitude of
    6·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! I CANNOT RETAKE THIS!!
    14·1 answer
  • Please need help with this
    7·1 answer
  • Un coche inicia un viaje de 450 km a las ocho de la mañana con una velocidad media de 90 km/h. ¿A qué hora llegará a su destino?
    14·1 answer
  • If velocity is positive, which would most likely yield a negative acceleration?
    10·1 answer
  • Plz help me to find my science matching... <br>​
    8·1 answer
  • A bowling ball with a mass of 9kg is thrown down a lane with a constant speed of 3 m/s. The ball hits the 1.5kg pin, initially a
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!