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
Blababa [14]
3 years ago
5

How much work is done when a girl applies a force of 80 N to move an object 4 m, and then moves the object 1 m back?

Physics
1 answer:
eduard3 years ago
7 0

Answer:

w = \underline{{ \boxed{400 \:  J }}}

Explanation:

work \: done =  \boxed{force \times distance} \\ w = 80 \times (4 + 1) = 80 \times 5 \\ w = \underline{{ \boxed{400 \:  J }}}

You might be interested in
What are things that we can do to protect our climate for future generations?
Vilka [71]
<span>Reduce energy use.
Change the way you think about transportation. Walk or bike whenever possible.
Insulate your home. Insulate yourself and your home.
Make every drop count. 
</span>Cool wash and hang to dry.
<span>Switch to "green power.
</span>Recycle.
6 0
3 years ago
Why is their displacement the same when the distance each traveled was different?
motikmotik
Displacement is how far something is from its starting position

for example if X moved 10 feet, turned around and moved 30 feet, its distance would be 40, but the displacement would be 20,
and if Y Moved 2 feet, and turned around and moved 22 feet, its distance would be 24, but its displacement would also be 20
4 0
3 years ago
Ixchelt burns her tongue when she takes a sip of hot coffee from her mug. Which part of this example represents heat?
bekas [8.4K]

Answer:

Explanation:

"The thermal energy moving from her coffee to the tongue" represent the heat.

Here coffee is at high temperature while tongue is at low temperature, when Ixchelt tongue make contact with coffee then thermal energy of coffee is absorbed by tongue and tongue gets burned.

As heat always from high Potential to low that is why heat is absorbed by tongue.

6 0
3 years ago
Read 2 more answers
Is silver magnetic or not ?
evablogger [386]

Answer:

Yes, but its magnetic power is very weak so its not that noticeable to the average person whos not paying attention.

4 0
3 years ago
when a light bulb is turned on electrical energy is transformed into two other types of energy. What are they and support your a
Basile [38]

Answer:

In the case of an electric bulb, the electrical energy is converted to light and heat. The amount of electrical energy put into a bulb = the amount of light energy (desirable form) plus the heat energy that comes out of the bulb (undesirable form).

Explanation:

sana nakatulong)):

4 0
3 years ago
Other questions:
  • Which of the following temparature is approximately equal to room temperature
    9·1 answer
  • Scientists measure the ________ of isotopes in rocks to determine an approximate age.
    8·2 answers
  • How does geomagnetism help scientist understand the motion of earth’s plates?
    5·1 answer
  • What is the resultant displacement of a dog looking for its bone in the yard, if the dog first heads 55° north of west for 10.0
    8·1 answer
  • A 0.500-kg stone is moving in a vertical circular path attached to a string that is 75.0 cm long. The stone is moving around the
    7·1 answer
  • Energy is the capacity to do what ? motion or work
    14·1 answer
  • An athlete runs four laps of a 400 m track. What is the athlete's total displacement?​
    14·1 answer
  • An airplane accelerates from a speed of 88m/s to a speed of 132 m/s during a 15 second time interval. How far did the airplane t
    9·1 answer
  • Select the correct answer
    5·1 answer
  • A curve that has a radius of 90 m is banked at an angle of =10.8∘. If a 1100 kg car navigates the curve at 75 km/h without skidd
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!