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
Alex_Xolod [135]
2 years ago
5

f a net force of 4 N caused a football to accelerate 8 m/s2 across a football field, what was the mass of the football?

Chemistry
1 answer:
bonufazy [111]2 years ago
7 0

Answer:

f=ma

m=f/a

m=4/8

m=0.5g

You might be interested in
Ralph's friend invited him to attend a hard rock concert. Ralph did not want to go because he assumed other people who attended
Iteru [2.4K]

Answer:

Prejudice

Explanation:

8 0
2 years ago
Read 2 more answers
CH4 (g) yields C(g) + 4H (g) (reaction for expansion)
anyanavicka [17]

Answer:

Here's what I find.

Explanation:

\rm CH$_{4}$(g) $\, \rightleftharpoons \,$ C(g) + 4H(g)

\text{Same} =\begin{cases}1. & \text{The number of atoms of each element}\\2. & \text{The state of the methane molecules}\\4. &\text{The state of the carbon atoms}\\\end{cases}

\text{Different} =\begin{cases}3. & \text{The enthalpy change of the reaction}\\\end{cases}

The sign of ΔH changes when you reverse the reaction.  

5 0
3 years ago
Read 2 more answers
Write an overall equation for the acid-base reaction that would be required to produce the following salt. MgCl2
harina [27]
Mg+Cl2--> MgCl2

Magnesium plus chlorine equals magnesium chloride
7 0
3 years ago
Read 2 more answers
Which of these bonds is the weakest?​
Olenka [21]

Answer:

The first one has the weakest bond

Explanation:

The number of atoms together shows how strong the bonds in the second bond it is 4 bonds, the third is 8 bonds, the 4th one is 4 bonds thus why the first bond is the weakest.

6 0
2 years ago
Which of the following is likely to have the lowest viscosity? hot oil room temperature oil room temperature water below room te
zzz [600]

Viscosity, is a state of matter where it resists flow or may be in thick semifluid form because of friction acting inside the matter.In this case, hot oil room temperature would lessen the viscosity of the oil (animal oil). Thank you for your question. Please don't hesitate to ask in Brainly your queries. 
4 0
3 years ago
Read 2 more answers
Other questions:
  • The science of the creation of maps and charts is called
    7·1 answer
  • Enter the chemical formula of a binary molecular compound of hydrogen and a Group 4A element that can reasonably be expected to
    15·1 answer
  • What is a cholesterol level of 1.85 g/l in the standard units of mg/dl?
    6·2 answers
  • An atom with an atomic number of 12 and a mass number of 25 can best be described by which of these
    10·2 answers
  • Which are examples of science rather than pseudoscience? Check all that apply. People can get rid of hiccups by holding their br
    11·1 answer
  • A rectangle has a length of 5.50m and a width of 12.0m. What is the area of this rectangle?​
    8·1 answer
  • When the free-energy change (AG) of a reaction is negative, the reaction is said to be: Endergonic Non spontaneous Spontaneous E
    10·1 answer
  • What is the molar mass of the anhydrous
    15·2 answers
  • A solution of ammonia and water contains 2.60×1025 water molecules and 6.90×1024 ammonia molecules. how many total hydrogen atom
    10·1 answer
  • What is the term for metabolic pathways that use ATP to synthesize complex molecules from smaller components?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!