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
Vika [28.1K]
3 years ago
13

Group of students is investigating whether the force of friction depends on the nature of the surfaces in contact. The students

push two pieces of wood each with the same force on a table. One piece of wood is smooth and the other is rough. The distance traveled by each piece of wood is shown.
Experimental Observations
Student 1 Student 2 Student 3 Student 4
Distance traveled by smooth piece of wood 20 cm 18 cm 16 cm 19 cm
Distance traveled by rough piece of wood 15 cm 12 cm 10 cm 11 cm
What was the outcome variable (dependent variable) in this experiment?

Group of answer choices

Distance traveled

Smooth wood

Rough wood

Number of students
Chemistry
2 answers:
olya-2409 [2.1K]3 years ago
4 0

Answer:

Distance traveled.

malfutka [58]3 years ago
4 0

Answer:

a

Explanation:

You might be interested in
Why is carbon used to extract metals from their oxides? ​
pashok25 [27]

Answer:

If a metal is less reactive than carbon, it can be extracted from its oxide by heating with carbon. The carbon displaces the metal from the compound, and removes the oxygen from the oxide. This leaves the metal.

Explanation:

4 0
2 years ago
What is the molar mass of (NH4)3 PO3?
vladimir1956 [14]
133.0873 g/mol

(NH4)3PO3 - molar mass
7 0
2 years ago
Read 2 more answers
What appears to happen to the moon as it goes through the cucle
Aloiza [94]
The way the earth Orbit
6 0
3 years ago
Read 2 more answers
If water were a non-polar<br> Molecule
JulijaS [17]

Answer:

Water would not be able to transport nutrients -‐-‐ in plants, or in our bodies -‐-‐ nor to dissolve and transport waste products out of our bodies. ... Cohesiveness, adhesiveness, and surface tension: would decrease because without the +/-‐ polarity, water would not form hydrogen bonds between H20 molecules.

8 0
2 years ago
Show in chemistry the fermentation of carbohydrate to form alcohol<br>​
bulgar [2K]

hope it helps to everyone

7 0
3 years ago
Other questions:
  • The molar mass of c3h8o2 (four significant figures) is ________.
    6·1 answer
  • A sample of water and alcohol are mixed. What method should be used to separate them? -Screening -Filtering -Fractional distilla
    12·2 answers
  • Help<br><br> Give 3 examples nasa spinoffs
    14·1 answer
  • ¿A qué grupo pertenecen los átomos de Z = 8, Z= 36 y Z=39? ¿Cuántas capas de electrones tiene cada uno? ¿Cuántos electrones harí
    11·1 answer
  • Using the following chemical reaction, perform the theoretical stoi
    14·1 answer
  • Technician A says that water floats to the top of fuel in the tank. Technician B says that water is more likely to be drawn into
    14·1 answer
  • A chemical reaction is shown. H. + 202 — CO2 + 2H, How many different elements and total atoms are involved in the reaction? ​
    14·1 answer
  • Physical properties can be divided into two categories. _______ depend on the amount of matter present, while _______ don't.
    10·1 answer
  • What is the difference between a polar and a nonpolar bond?And how can i figure out if its polar or nonpolar in a bond question?
    9·2 answers
  • Help please!! I'll name you brainliest!!
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!