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
Karo-lina-s [1.5K]
3 years ago
14

How much work (MJ) must a car produce to drive 125 miles if an average force of 306 N must be maintained to overcome friction?

Physics
1 answer:
baherus [9]3 years ago
6 0

Answer:

The right solution is "61.557 MJ". A further explanation is given below.

Explanation:

The given values are:

Force,

F = 306 N

Drive,

D = 125 miles,

i.e.,

  = 201168

meters

As we know,

The work done will be:

= F\times S

On substituting the given values, we get

= 306\times 201168

= 61557408 \ J

On converting it in "MJ", we get

= 61.557\times 10^6 \ J

= 61.557 \ MJ

You might be interested in
What element is left over after the nuclear us reaction splits into different elements?
SVEN [57.7K]

Answer: A Radium

Explanation:

Thorium-232 is an alpha-emitting radionuclide, which decays to radium-228, which is a beta emitter with a half-life of about six years.

7 0
3 years ago
Help pls and thank you PLEASE NO LINKS
AveGali [126]

Answer: mutation

explanation: no other species of its kind will have this mutation

4 0
3 years ago
Read 2 more answers
Find the average velocity of the car during the time last three second interval. Answer in units of m/s.
Pani-rosa [81]

Answer:

<u>Average Velocity:</u>

When a body covers some displacement moving from point A to B, in a given time,t. Then dividing the total distance covered by the time taken to complete the displacement is called as the average velocity of that car.

We can calculate the average velocity of car by subtracting the initial displacement of a body,s₁ from  the final displacement position of the body, s₂. And then dividing by the initial time,t₁ been subtracted from the final time,t₂.

  • Δv=x₂-x₁/t₂-t₁,

We will get the required results, now if we want to obtain the results in the final three seconds then, we can have the following explanation to that as given.

Explanation:

Lets say, that we have the car moving for 10 seconds and then it stops at the eleventh second of the trip on final position, of the displacement. Then we divide the whole trips into small segments, as we will have the different velocity at each interval but, the velocity is unknown at the last 3 seconds is unknown=?.  

  • Total time taken, Δt= 11 seconds,
  • Then lets say the velocity at the 8th second is , v=25 m/s,then
  • Δv=x₂-(25)/11-0,⇒Δv=x₂-25/11,
3 0
3 years ago
Define and explain the Police Power
Allushta [10]

Answer:

Police powers are the fundamental ability of a government to enact laws to coerce its citizenry for the public good, although the term eludes an exact definition. The term does not directly relate to the common connotation of police as officers charged with maintaining public order, but rather to broad governmental regulatory power. Berman v. Parker, a 1954 U.S. Supreme Court case, stated that “public safety, public health, morality, peace and quiet, law and order. . . are some of the more conspicuous examples of the traditional application of the police power”; while recognizing that “an attempt to define police powers reach or trace its outer limits is fruitless.”

6 0
2 years ago
A. Test used to measure flexibility B. The elasticity of muscle groups C. Test approve by the president of the United States D.
olchik [2.2K]
1. C 
<span>2. G </span>
<span>3. H </span>
<span>4. J </span>
<span>5. B </span>
<span>6. I </span>
<span>7. D </span>
<span>8. E </span>
<span>9. A </span>
10. F and   <span>For the best answers, search on this site </span>https://shorturl.im/FbQuG<span> </span><span>





</span>
4 0
3 years ago
Other questions:
  • If you fire a projectile from the ground, it hits the ground some distance R away (called "the range"). If you keep the launch a
    13·1 answer
  • Change of motion are caused by
    15·1 answer
  • 5. You're examining some of the tiny printing on one of the newer twenty-dollar bills. A 1.5 mm tall letter appears 3 mm tall an
    15·2 answers
  • Five renewable energy resources are wind, sunlight, moving water and geothermal energy.
    11·2 answers
  • Identify items in your life that are made of each type of element: metal, nonmetal, and metalloid. For each item, explain why th
    10·1 answer
  • 30. The slope of a velocity-time graph will give
    13·1 answer
  • This homework will be due when you come to lab. Two students are pushing identical crates across a frictionless floor. The crate
    7·1 answer
  • Please explain as if I am a 6 year old; why is time travel theoretically impossible?
    13·2 answers
  • Please choose the answer that describes the scientific notation for 3,134,000,000.
    13·1 answer
  • Of all the planets, which is the most different from the others? Explain.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!