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
olchik [2.2K]
3 years ago
9

C%3A%7D" id="TexFormula1" title="\bold{ Choose \: the \: correct \: Answer \: :) \:}" alt="\bold{ Choose \: the \: correct \: Answer \: :) \:}" align="absmiddle" class="latex-formula">​

Physics
1 answer:
Ulleksa [173]3 years ago
3 0

Answer:

B and B

Explanation:

Question 1:

The distance is a unit of length, such as miles, meters, kilometers

The correct answer for this question would be 8m

Question 2:

Speed has a unit of length per unit of time.

The correct answer for this would be meters per second

-Chetan K

You might be interested in
Two astronauts are floating close to each other in space. Can they talk to each other without using any special device? plsss he
storchak [24]

Answer:

no they can't talk to each other bcoz of the lack of atmosphere.

Explanation:

l hope it helps you

5 0
3 years ago
Diamonds Choose one:
Daniel [21]

Answer:

D. are brought from the mantle to the surface in magma that hardens into komatiite.

Explanation:

Diamond :

 It is the hardest form of carbon.The atomic atoms arrange in the cubic crystal structure and this is known as diamond cubic.Another form of the diamond at room temperature is graphite.This is used for making jewelry.This is also used in the cutting process because it has high strength.

Therefore the correct option for the diamond is D.

4 0
3 years ago
Friction causes kinetic energy to be converted into what energy
Gennadij [26K]
Friction causes kinetic energy to be converted into 'thermal energy'. The answer to this question is 'thermal energy'. An example would be if something is being rubbed against another object, there is friction and thermal energy will be produced. I hope this helps you on your assignment! You're welcome.  
5 0
3 years ago
After each charging, a battery is able to hold only 99% of the charge from the previous charging. The battery was used for 5 hou
Aloiza [94]

Answer:

500 hours

Explanation:

The sum of total hours over its lifetime will be given by

T=\frac {T_o}{1-r}

Where T is total time, r is rate in decimal and To is the original charge hours. Substituting the original charge hours with 5 hours and rate as 0.99 then the time will be

T=\frac {5\ hours}{1-0.88}=500\ hours

Therefore, the time is equivalent to 500 hours

7 0
3 years ago
bothersome feature of many physical measurements is the presence of a background signal (commonly called "noise"). In Part 2.2.4
serious [3.7K]

Answer:

Incomplete question: "A signal of 20.7 mV is measured at a distance of 29 mm and 15.8 mV is measured at 32.5 mm. Correct the data for background and normalize the data to the maximum value. What is the normalized corrected value at 32.5 mm?"

The normalized corrected value at 32.5 mm is 0.1638

Explanation:

The corrected light measurement at 29 mm is equal to:

20.7 - 5.1 = 15.6 mV

The corrected light measurement at 32.5 mm is equal to:

15.6 - 5.1 = 10.5 mV

To normalize the data to its maximum value means that the maximum value must be calculated and the data must be scaled using that value, as in this case the maximum value is 15.6 mm, then the normalized corrected value at 32.5 mm is equal to:

10.5 * 15.6 = 163.8 = 0.1638

6 0
3 years ago
Other questions:
  • A pendulum is taken to another planet where it swings back and forth exactly 17 times every 35.66 seconds. The pendulum's arm is
    5·1 answer
  • Byun walked 15 blocks in 25 minutes. What was his average speed?
    15·1 answer
  • When you lift a box off the ground, gravity opposes your lifting force.<br> A.True<br> B.False
    9·2 answers
  • The chart shows rate of decay. A 3 column table with 7 rows. The first column is Half-lives elapsed, with entries 0, 1, 2, 3, 4,
    9·2 answers
  • What are the components of the vector with a magnitude of 65.0 and a direction of 101.7°
    12·2 answers
  • How does heat from the sun reach us?At what speed does this transfer of heat takes place?
    8·2 answers
  • A car's position in relation to time is plotted on the graph. What can be said about the car during segment B?
    11·2 answers
  • Deep ocean currents form when denser ocean water sinks. The flow of deep currents is also affected by the Coriolis effect and by
    7·1 answer
  • What is a frequency of a ships whistle if the velocity of sound is 340 meters/ second and the wave length is 1.70?
    5·1 answer
  • Why does sound travel more quickly through a solid than through a liquid
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!