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
MAXImum [283]
3 years ago
7

How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200n

Physics
1 answer:
olya-2409 [2.1K]3 years ago
8 0

Given:

s(distance)= 20 meters

F(force)=200N

Now we know that

work done= Force applied x distance

Substituting the given values in the above formula we get

Work done= 20 x 200= 4000J

You might be interested in
Before the positive psychology movement, psychology focused mainly on
KonstantinChe [14]
Before positive psychology, the main focus was mostly pathology, that is, studying various psychological issues and sometimes finding ways to treat them, or sometimes not and just studying them for the sake of studying them and noting their occurrence.
7 0
4 years ago
Read 2 more answers
In which regions can the gravitational field strength due to the two planets be zero? Explain.
yan [13]

Answer:

I believe its a and c but my notes are all kinds of messed up so im sorry if its wrong

Explanation:

7 0
3 years ago
What does the potential energy and kinetic energy of an object depend on ?
alexdok [17]

Answer:

Both, potential energy and kinetic energy depends on mass. The higher the mass, the higher the energy. However, the difference is that potential energy depends on vertical height whereas kinetic energy depends on the velocity.

Explanation:

From the formula we can see that;

Potential Energy = mass* gravitational acceleration *vertical height.

Kinetic Energy = 0.5 * mass * (velocity)^2

4 0
3 years ago
List of three questions that you are good at science questions.
Klio2033 [76]

Answer:

cycles, graphing, precise measurementation

Explanation:

7 0
3 years ago
Read 2 more answers
Explain why the model of this chemical reaction obeys the Law of Conservation of Matter. A) because there are the same number of
Sav [38]

Answer:

(A) because there are the same number of atoms of each element shown on both sides

Explanation:

The Law of conservation of mass says that in a reaction the matter of the products should be equivalent to the matter of the reactants and the mass of the system should remain constant over time.

In a chemical reaction, while atoms bond is breaking of 1 substance than new bonds are formed in another substance and new substances are formed. However, in the overall reaction, they keep the same elements, no new elements can go and come from the outside. For example:

HCl + NaOH -----> NaCl + H2O

In this reaction, on both sides the same number of atoms of each element are present.

5 0
3 years ago
Other questions:
  • A cart is loaded with a brick and pulled at constant speed along an inclined plane to the height of a seat-top. If the mass of t
    15·2 answers
  • VTheStampy is this right and what do I do next?
    9·1 answer
  • ! . Which are the expected types and total numbers of atoms in the reactants of this chemical reaction?? 8SO2
    15·2 answers
  • Why must indirect evidence be used to study the structure of atoms?
    12·1 answer
  • Your toaster has a power cord with a resistance of 2.2x10^−2 Ω connected in series with a 9.7 Ω nichrome heating element. The po
    6·1 answer
  • Help! 200 g of water is heated and its temperature goes from 280 K to 300 K. What is the mass?
    5·1 answer
  • A 1.25 kg block is attached to a spring with spring constant 17.0 N/m . While the block is sitting at rest, a student hits it wi
    11·1 answer
  • What is a molecule?
    15·2 answers
  • Spirderman’s nemesis Electro delivers 4kJ of electrical energy in half a second. How powerful is he?
    5·1 answer
  • A 63.3 kg wood board is resting on very smooth ice in the middle of a frozen lake. A 35.7 kg boy stands at one end of the board.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!