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
mario62 [17]
3 years ago
6

When word is done on an object by an ———- force, there will be a change in the total mechanical energy of the object. If ———- fo

rces do work total mechanical energy will be conserved.
A. Internal, external
B. External, internal
C. Internal, applied
D. None of the above
Physics
2 answers:
Ganezh [65]3 years ago
8 0

According to “Law of conservation of mechanical energy”, there would be change in total mechanical energy of the object, when INTERNAL forces is applied on object. If EXTERNAL forces are applied, when mechanical energy will be conserved.

Answer: Option A

<u>Explanation: </u>

When the object experiences an internal force, the mechanical energy of the closed system changes whereas when the object experiences an external force, the closed system do not have any change in the mechanical force, according to the law of conservation of mechanical energy.

xxMikexx [17]3 years ago
3 0
I would say A but I could be wrong
You might be interested in
Before the widespread use of computers, how was the epicenter of an earthquake determined?
Nezavi [6.7K]
 Data was used from three different stations. Where their data overlapped was where the epicenter was located.
it is called triangulation 
7 0
3 years ago
Read 2 more answers
What is the kinetic energy of a 14kg object traveling at 10m/s
Sauron [17]

Answer:

Explanation:

kinetic energy=1/2*mass*velocity^2

=1/2*14kg*10^2

=7*100

=700 joule

5 0
3 years ago
Mr. Phillips' car iso parked on a steep hill
Wewaii [24]
? There is no question
7 0
4 years ago
Which organelle acts like the transportation or circulatory system of the cell?
REY [17]
The endoplasmic rectiulum... hope this helps!
7 0
3 years ago
What are the functions of the female reproductive system?
gulaghasi [49]

The female reproductive system is designed to carry out several functions. It produces the female egg cells necessary for reproduction, called the ova or oocytes. The system is designed to transport the ova to the site of fertilization.

7 0
3 years ago
Other questions:
  • If object and fluid are same density what will happen
    9·1 answer
  • Which of the following components of an electrical circuit is generally used to connect all other components?
    10·1 answer
  • An ideal air mass source region must meet two criteria. First, it must be an extensive and physically uniform area. The second c
    15·1 answer
  • When an electric current flows through a long conductor, each free electron moves
    14·2 answers
  • What elements had to be made in a supernova explosion?
    7·1 answer
  • What force pulls all objects with mass toward<br> one another?
    11·1 answer
  • the sputnik 1 satellite orbited earth (mass=5.98 x 10^24 kg) in a circle of radius 6.96 x 10^6 m. what was its orbital velocity?
    10·2 answers
  • Find the y-component of this<br> vector:
    5·1 answer
  • Consider these two characteristics.
    10·2 answers
  • Although genes contribute to whatever IQ scores measure, IQ can change radically due to changes in the __________.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!