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
sladkih [1.3K]
2 years ago
12

In the Tough Man Competition, very strong men are challenged to push or pull extremely large and heavy objects to test their str

ength. In one such challenge, they were asked to push one of two rail cars, an engine car and a box car. The data tables show one man’s results. Look over the data table and answer the questions below.
A. Why couldn't the strong man move the box car with a force of 3000 Newtons? Make sure to include Newton's 2nd Law in your explanation.

B. What could be done to move the boxcar?

C. Another student claims that during the competition, the sum of the forces on the boxcar was 0 N. What evidence is the student using to make this claim? Be sure to explain your thinking.

Chemistry
1 answer:
saw5 [17]2 years ago
7 0
B. What could be done to move the boxcar is the answer
You might be interested in
What speeds up a chemical reaction
storchak [24]
Catalyst can speed up chemical reaction without being used up or involved in thr reaction..
5 0
3 years ago
Brainliest!!!!!!Parking lots and other man made ground coverings may increase erosion around there edges
ollegr [7]

Answer:

true trust ong gotta be true fff

4 0
3 years ago
Which cannot be chemically broken down into simpler substances?
Anna71 [15]

Answer:

B.

Explanation:

elements

6 0
3 years ago
Read 2 more answers
Why does a plastic bottle is sealed at a high altitude change it’s shape when it is taken to low altitude
nadya68 [22]

Answer:

The bonds between the molecules of the plastic bottle become weaker as the altitude decreases.

3 0
3 years ago
The table below shows the number of sub-atomic particles in an atom of sodium. Sub-atomic Particles Sub-atomic Particle Number P
AlexFokin [52]

Answer is: the amu of a sodium atom is 23.

The unified atomic mass unit (amu) is a standard unit of atom mass.

One unified atomic mass unit is approximately the mass of one nucleon (proton or neutron).

The unified atomic mass unit is equal 1.66·10⁻²⁷ kg.

n(p⁺) = 11; number of protons in sodium atom.

n(n°) = 12; number of neutrons of sodium atom.

n(p⁺ + n°) = 11 + 12.

n(p⁺ + n°) = 23; number of nucleons in sodium atom.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following atoms would have the longest de Broglie wavelength, if all have the same velocity?
    10·1 answer
  • What occurs when chemical bonds break and new bonds form​
    10·2 answers
  • A sample of ph3 has mass 27.5g how many molecules are in this sample
    7·1 answer
  • The coriolis effect happen when
    6·1 answer
  • 5. Rosalind Franklin was a key figure in the discovery of the structure of DNA, yet she
    15·1 answer
  • How many grams of chlorine are required in order to consume 8 mol of<br> sodium?
    8·1 answer
  • Diabetes mellitus is characterized by too much glucose buildup in the blood. In _________________ diabetes, this is because the
    13·1 answer
  • Which is the correct name of this compound CoS
    11·1 answer
  • What is the double bond of XeF4
    15·1 answer
  • What are the main separation methods used in steam cracking process ?<br>​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!