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
mario62 [17]
3 years ago
9

A student throws a 2kg ball at 4m/s. What is the ball’s momentum?

Chemistry
1 answer:
Vsevolod [243]3 years ago
4 0
The answer is 8 m/s2
You might be interested in
How can we increase the rate of collisions between the reactants in this reaction? mg 2hcl → mgcl2 h2
Minchanka [31]

<u>The frequency of </u><u>collisions </u><u>between the two reactants increases as the </u><u>concentration </u><u>of the reactants increases</u>. When collisions happen, they don't always cause a reaction (atoms misaligned or insufficient energy, etc.). Higher concentrations result in more collisions and reaction opportunities.

Increasing a reactant's surface area increases the frequency of collisions and thus the reaction rate. The surface area of several smaller particles is greater than that of a single large particle. The greater the available surface area for particles to collide, the faster the reaction will occur.

<h3>How does concentration affect the rate of collisions between reactants?</h3>

Thus, we can conclude that by increasing the concentration of Mg in the reaction mixture we increase the rate of collisions between the reactants in this reaction.

<h3>What does the half reaction of an oxidation-reduction reaction show?</h3>

Iron gains electrons in the half reaction of an oxidation-reduction reaction. What does iron's electron gain mean? It has been reduced. Predict the product that will precipitate out of the reaction using the solubility rules and the periodic table.

Learn more about collisions of particles:

brainly.com/question/14897392

#SPJ4

4 0
2 years ago
Will give branliest
fomenos

60 Grams are produced due to the fact that it may not produce more due to the certain capacity that varies on the size of the cube.

5 0
2 years ago
Which statement describes the use of a flowchart?
castortr0y [4]

Answer: I believe it is B

5 0
3 years ago
Read 2 more answers
Name the two products when calcium carbonate (CaCO3) is heated
trapecia [35]

Answer:

The products are Calcium oxide and Carbon dioxide.

Explanation:

When calcium carbonate is heated, thermal decomposition occurs.

Calcium calcium → Calcium oxide + Carbon dioxide

3 0
3 years ago
Read 2 more answers
How do you show the formation of an ionic bond using a Lewis dot diagram ?
Luden [163]
An x would represent the gained electrons
A . Would represent the valence electrons
You would just draw [ ] around the diagram
And the charge should be placed outside the brackets
6 0
3 years ago
Other questions:
  • which of these equations is balanced? A. 2Nac1+H2so4---&gt;Na2so4+2Hc1 B. 2cao+H20--&gt;CaC0h)2 C. H20+co--&gt;h2c03 D. MN+FE--&
    5·1 answer
  • Both kelp and diatoms are classified
    15·1 answer
  • I need numbers 8 and 9. Thank you.
    13·1 answer
  • What element has an electron configuration that ends in 2s2 2p4?
    11·1 answer
  • What is the molarity of a solution prepared by dissolving 10.0 grams of NaOH in enough water to make a solution with a total vol
    14·2 answers
  • (04.03 HC)
    7·1 answer
  • What is the electron configuration of the calcium ion?
    5·1 answer
  • every spring has an equilibrium position. which statement describe a spring at its equilibrium postion? Check all that apply.
    13·1 answer
  • What plants need in order for photosynthesis to occur
    11·1 answer
  • Given the reaction: HNO2 (aq) &lt;-&gt; H+ (aq) + NO2- (aq); write the ionization constant for the reaction.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!