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
laila [671]
3 years ago
15

In which of the following situations is the greatest amount of work accomplished?

Chemistry
2 answers:
Dahasolnce [82]3 years ago
7 0

<span>work = force x distances </span>

<span>A - moving 2 newton's up 0.6 meter = 1.2 joules
B - moving 4 newton's up 0.6 meter = 2.4 joules
C - moving 6 newton's up 0.3 meter = 1.8 joules
D - moving 9 newton's up 0.3 meter = 2.7 joules
The greatest amount of work is in example D. 
</span>

<span>
 D is your answer. </span>

UNO [17]3 years ago
6 0
The answer is D “A boy lifts a 9-newton box 3.0 meters”
You might be interested in
PLEASE HELP 15 POINTS ONE QUESTION
KIM [24]
Answer: 12 Protons, 12 electrons and 16 neutrons. The number of protons and electrons always stays the same, but the neutrons is the mass-protons. In this case, 28-12=16 neutrons.
3 0
3 years ago
What produces the large amount of energy released by a nuclear reaction?
Bingel [31]
Fusion power is the power generated by nuclear fusion processes. In fusion reactions, two light atomic nuclei fuse together to form a heavier nucleus. In doing so, they release a comparatively large amount of energy that arises from the binding energy, creating an increase in temperature of the reactants.
3 0
3 years ago
How many joules of heat are lost when 150.0 g of steam are cooled from 124. C to 86 C?
Alinara [238K]

 The  amount   of  joules  of heat  that are lost when 150.0 g of steam  are cooled  from 124 °c to 86 °c  is = -11343  joules


 calculation

heat(Q) = mass(m) x specific heat capacity(C) x  change  in temperature     (ΔT)

  where,

Q=? joules

M=150.0 g

C for steam = 1.99 j/g/°c

ΔT= 86°c-124°c = -38°c


Q  is therefore = 150.0 g x  1.99 j/g/°c   x -38°c =-11343 joules


6 0
4 years ago
Earth is a part of the galaxy known as the-
GenaCL600 [577]

Answer:

its milky way galaxy..........

4 0
3 years ago
What is radius? When might you need to measure an object’s radius?
katrin2010 [14]
It’s halfway into the circle, you would need it when trying to find the circumference
3 0
3 years ago
Other questions:
  • The strongest intermolecular interactions between hydrogen sulfide (H2S) molecules arise from: Group of answer choices a) disulf
    13·2 answers
  • The yield of the synthesis of diphenylacetylene from stilbene dibromide may be affected by the fact that potassium hydroxide can
    9·1 answer
  • In a constant-pressure calorimeter, 50.0 mL of 0.320 M Ba(OH)2 was added to 50.0 mL of 0.640 M HCl. The reaction caused the temp
    10·1 answer
  • 2.70g of aluminium was heated in oxygen until there was no further gain oxide ash formed had a mass of 5.10g. Deduce the empiric
    10·1 answer
  • What group of elements do the noble gases belong metals, nonmetals, or metalloids explain
    10·2 answers
  • Phosphorus react with carbon<br>​
    7·1 answer
  • I’ll give brainliest if correct please help!
    8·1 answer
  • 1. What are the characteristics of a gas?
    14·2 answers
  • The most malleable metal is _________
    10·2 answers
  • When water is electrolyzed, it splits into hydrogen and oxygen.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!