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
Lilit [14]
3 years ago
8

Two friends push with great force against a rock. The forces are equally strong but in opposite directions. A heavy box rests on

top of the rock. Answer these questions about the motion of the rock. Assume that the rock is light enough for either friend to carry.
Does the rock move? If so, in which direction does it move? Explain.
Chemistry
2 answers:
jolli1 [7]3 years ago
8 0
The rock wouldn’t move
Dmitry_Shevchenko [17]3 years ago
6 0
The rock doesn’t move. This is because there is an equal force on each side.
You might be interested in
The larger the molecules of a substance, the the London forces between them. A larger molecule has more electrons and a greater
aev [14]

Answer:

True

Explanation:

All the above statements buttress the fact that the larger molecule, the greater the magnitude of London forces between the molecules. Each of the statements above is a confirmation/explanation of this general rule.

6 0
3 years ago
La Pokebola del gráfico realiza un MCU con una rapidez angular de 2π 9 rad s ⁄ . Determine el tiempo que emplea para ir desde A
ddd [48]
Fuvghbgbhj kkiggggbb ghhhb
7 0
2 years ago
The highly reactive elements in group 7A are known for forming salts. What are they called? transition metals metalloids halogen
liberstina [14]
The group 7A elements are called Halogens. 

Please mark as brainliest if this helped! :)
4 0
3 years ago
Energy in an ecosystem flow from consumers to producers.True of False
Alenkinab [10]
False - A producer always provides food for the consumer. 
6 0
3 years ago
Read 2 more answers
For the Zn - Cu^2+ voltaic cell Zn(s) + Cu^2+(aq, 1M) + Cu(s) E degree _cell = 1.10 V Given that the standard reduction potentia
Fittoniya [83]

Answer : The value of E^o_{(Cu^{2+}/Cu)} is, 0.34 V

Explanation :

Here, copper will undergo reduction reaction will get reduced. Zinc will undergo oxidation reaction and will get oxidized.

The oxidation-reduction half cell reaction will be,

Oxidation half reaction:  Zn\rightarrow Zn^{2+}+2e^-

Reduction half reaction:  Cu^{2+}+2e^-\rightarrow Cu

Oxidation reaction occurs at anode and reduction reaction occurs at cathode. That means, gold shows reduction and occurs at cathode and chromium shows oxidation and occurs at anode.

The overall balanced equation of the cell is,

Zn+Cu^{2+}\rightarrow Zn^{2+}+Cu

To calculate the E^o_{(Cu^{2+}/Cu)} of the reaction, we use the equation:

E^o_{cell}=E^o_{cathode}-E^o_{anode}

E^o_{cell}=E^o_{(Cu^{2+}/Cu)}-E^o_{(Zn^{2+}/Zn)}

Putting values in above equation, we get:

1.10V=E^o_{(Cu^{2+}/Cu)}-(-0.76V)

E^o_{(Cu^{2+}/Cu)}=0.34V

Hence, the value of E^o_{(Cu^{2+}/Cu)} is, 0.34 V

8 0
3 years ago
Other questions:
  • COg + 2H2g - CH3OHg. Given: 35g COg and 5.00g 2H2. How many molecules are in CH3OH?
    5·1 answer
  • A person weighs 77.1 kg. What is his weight in pounds?
    7·2 answers
  • How many total atoms are represented by the formula below? 4H2SO4
    7·2 answers
  • A dog has a mass of 19 kg. What is the mass of the dog in grams,expressed in scientific notation
    6·2 answers
  • Two gas cylinders are identical. One contains the monatomic gas argon (Ar), and the other contains an equal mass of the monatomi
    12·1 answer
  • Which equilibrium reaction will experience a shift towards the products in equilibrium position when the concentration of Ni2+ i
    8·1 answer
  • NEED HELP! An experiment _____. must always be done in a laboratory is best done if only one variable is tested for at a time ca
    6·1 answer
  • Why is it significant that the color emitted from the hydrogen emission spectrum is not white?
    6·1 answer
  • Describe the electronic structure of halogen how it changeS down the group
    11·1 answer
  • 7. Fill in the chart with information on the following atoms.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!