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
tia_tia [17]
3 years ago
12

Describe the conversions from potential to kinetic energy, or kinetic to potential energy, as a toy car rolls down a ramp.

Chemistry
1 answer:
DiKsa [7]3 years ago
4 0

Answer:

When an object falls, its gravitational potential energy is changed to kinetic energy. You can use this relationship to calculate the speed of the object's descent. Gravitational potential energy for a mass m at height h near the surface of the Earth is mgh more than the potential energy would be at height 0.

You might be interested in
In nerve impulse conduction, what happeris after the neurotransmitter is
AURORKA [14]

Answer:

The correct option is;

Action potentials travel the length of the axon

Explanation:

A dendrite are nerve cell projections that are used for receiving signals from other nerve cells

A neurotransmitter is the chemical, produced by the nerve cell to contain the message the nerve cell intends to transmits across a neural junction, to the cell for which the message is meant such as a muscle cell, gland cell, or other nerve cells

Therefore, the received message from the dendrite by the present neuron are transported using action action potential which is the means by which electrical signals are transported by a neuron through the length of the axon which is the projection of the nerve cell, known as the nerve fiber that conducts action potential which are electrical impulses to other destination by traveling the length of the of the axon to the location of the destination cell of the action potential

6 0
3 years ago
Balance the chemical equation by indicating the number of each species in the appropriate blanks. For this exercise, indicate co
ch4aika [34]

Answer:

3 Fe (s) + 4 H2O (l) -----> Fe3O4 (s) + 4 H2 (g)

Explanation:

your question is not completed , perhaps the question is similar to this solution, you can use it .

The balanced equation is

3 Fe (s) + 4 H2O (l) -----> Fe3O4 (s) + 4 H2 (g)

Explanation: In order to balance an equation we must ensure that the number of atoms of each species on right side of the arrow must be equal to the number of atoms of each species on left side of the arrow.

8 0
3 years ago
At which temperature would a can of soda be most fizzy when it is opened?
kati45 [8]
Answer: at higher temperatures.
Justification:

1) Soda have CO₂ dissolved. Carbonation consists on that: dissolving CO₂ into water, leading to carbonated water.


2) The solution of a gas into a liquid is inversely related to the temperature: the lower the temperature the more gas gets dissolved.
So, in the manufacturing of soda, the CO₂ is added in cool water in a cool environment.


3) So, the higher the temperature after the soda is delivered, the more gas will be liberated when you open the can.

7 0
4 years ago
Read 2 more answers
How much heat in kJ is produced by the oxidation of 18.6 g of Mn?
soldier1979 [14.2K]
32’ns()3 jsjsusiiaaiaoaoididudud
8 0
3 years ago
An aqueous solution of acetic acid is found to have the following equilibrium concentrations at 25 C:
yarga [219]

Answer: 1.79 x 10^-5

Explanation: The equilibrium constant of a reaction can be calculated from the quotient of the concentrations of the products over the concentrations of the reactants, with each termed raised to their respective stoichometric coefficients.

For acetic acid, this equilibrium expression is:

Kc=\frac{[H+] [CH3COO-]}{[CH3COOH]}

Replacing the equilibrium concentrations given by the exercise into the expression above, the equilibrium constant, Kc will be obtained and it is found to be equal to 1.79 x 10^-5.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Ionic compounds are also known as salts valence organic elements
    10·1 answer
  • What is a component of John Dalton's atomic theory
    8·2 answers
  • A certain shade of blue has a frequency of 7.35 × 1014 Hz. What is the energy of exactly one photon of this light?
    10·2 answers
  • What is 254 K in degrees Celsius. Show all work and include units for full credit.
    8·1 answer
  • An iron atom has an atomic mass of 56. Its atomic number is 26. How many neutrons does the iron atom have?
    7·1 answer
  • HELP PLEASE!!!<br> a. river<br> b. mountain<br> c. island<br> d. lake
    8·2 answers
  • How many Mg atoms are found in 1.00 mole of MgO?
    9·1 answer
  • What is the formula for Copper i Monohydrogen Phosphate?​
    14·1 answer
  • Is oxygen a metal? yes or no answer
    11·2 answers
  • Gas Law- please help!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!