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
balandron [24]
3 years ago
13

An engine is rated at 38% efficiency containing 415 J of energy in its heat reservoir. How much energy is in the

Physics
1 answer:
True [87]3 years ago
4 0

Answer:

not sure sorry,

Explanation:

You might be interested in
If a pizza delivery guy declares himself the leader over the other pizza delivery people, he probably won't have many people obe
NemiM [27]

Answer:

the last one i think...

4 0
3 years ago
Electric power plants are the main contributors of what? Oxygen pollution, Sulfur dioxide pollution, thermal pollution, mercury
zloy xaker [14]
The correct answer is sulfur dioxide pollution

Hope this helped :)
6 0
3 years ago
Read 2 more answers
Why does an archeogist carry out an excavation
schepotkina [342]
<span>Archaeologists carry out excavations in order to collect data that they eventually analyze to learn more about the past.</span>
7 0
3 years ago
A student claims that water's polarity is the reason it has a high specific heat. What method could the student use to test his
Lilit [14]

Answer:

"the" (and any subsequent words) was ignored because we limit queries to 32 words

5 0
3 years ago
An empty office chair is at rest on a floor. Consider the following forces:. 1. A downward force due to gravity;. 2. An upward forc
Tanya [424]
 4. 1 and 2 only.

1. the downward force is the force of gravity.

<span>2. The upward force exerted is the Normal reaction from the floor.</span>
3 0
3 years ago
Other questions:
  • The seatbelt across your chest should have about ______ fist width of slack
    13·1 answer
  • A population is comprised of all one species, whereas a ___________ is made up of many of these.
    13·1 answer
  • An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. What is the distance from the
    11·1 answer
  • a car traveling at 28 m/s slows down at a constant rate for 4 seconds until it stops. what is its acceleration?
    13·1 answer
  • Dos masas de 8kg es tan unidas en el extremo de una varilla de aluminio de 400mm de longitud. La varilla está sostenida en su pa
    10·1 answer
  • I AM THE RED BLOOD CELL STORY<br> My manufacturing process goes by a fancy name of _______.
    7·2 answers
  • A 150 cm long string vibrates with 3 loops and its frequency is 80 Hz. What will be the wavelength and velocity of the waves?
    14·1 answer
  • A small package is attached to a helium-filled balloon rising at 2 m/s. The package drops from the balloon when it is 14 meters
    7·1 answer
  • It takes a minimum distance of 57.46 m to stop a car moving at 13.0 m/s by applying the brakes (without locking the wheels). Ass
    15·1 answer
  • Consider two vectors A~ and B~ and their resultant A~ + B~ . The magnitudes of the vectors A~ and B~ are, respectively, 15 and 7
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!