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
Elina [12.6K]
3 years ago
12

What will decrease over time as a result of improved

Physics
2 answers:
Semmy [17]3 years ago
5 0

Answer: b

Explanation:

bagirrra123 [75]3 years ago
4 0

Answer:

C

Explanation:

You might be interested in
Need help with my science quiz
MaRussiya [10]

Explanation:

1.sugar

................

5 0
3 years ago
10. A loud motorcycle passes by the front of Bill's house. What medium
garik1379 [7]

Answer: Air

Explanation:

3 0
3 years ago
Read 2 more answers
In which scenario does radiation occur? warming soup on a stove drying towels at the beach cooking eggs in boiling water warming
shepuryov [24]

Answer: drying towels at the beach.

Explanation:

Radiation simply has to do with the energy that is gotten from a particular source and then goes through some materials. It simply means the way energy is being transmitted as waves or heat through a certain medium.

From the options given, the scenario whereby a radiation takes place is when drying towels on the beach.

8 0
3 years ago
Read 2 more answers
A very long uniform line of charge has charge per unit length λ1 = 4.68 μC/m and lies along the x-axis. A second long uniform li
Kitty [74]

Answer:

E_{net} = 6.44 \times 10^5 N/C

Explanation:

As we know that electric field due to infinite line charge distribution at some distance from it is given as

E = \frac{2k \lambda}{r}

now we need to find the electric field at mid point of two wires

So here we need to add the field due to two wires as they are oppositely charged

Now we will have

E_{net} = \frac{2k\lambda_1}{r} + \frac{2k\lambda_2}{r}

now plug in all data

\lambda_1 = 4.68 \muC/m

\lambda_2 = 2.48 \mu C/m

r = 0.200 m

now we have

E_{net} = \frac{2k}{r}(4.68 + 2.48)

E_{net} = \frac{2(9\times 10^9)}{0.200}(7.16 \times 10^{-6})

E_{net} = 6.44 \times 10^5 N/C

8 0
3 years ago
suppose you are walking home after school. The distance from school to your home is five kilometers. on foot you can get home in
agasfer [191]
If it takes ten minutes to travel 5 km, then it'll take 60 minutes to travel thirty, making your biking speed 30 kilometers per hour. 25 minutes divided by ten is 2.5. multiply 5 by 2.5 to get 12.5, your average walking speed.
4 0
4 years ago
Read 2 more answers
Other questions:
  • The following table lists the speed of sound in various materials. Use this table to answer the question.
    15·2 answers
  • Uma garota de 50 kg esta sobre um skate de 10kg,ambos movendo se em sentido horizontal, da esquerda para a direita, a velocidade
    12·1 answer
  • An ambulance with a siren emitting a whine at 1800 hz overtakes and passes a cyclist pedaling a bike at 2.23 m/s. after being pa
    11·1 answer
  • How long is the racetrack if it takes a racecar 3.4 s travelling at 75 m/s to finish?​
    15·1 answer
  • How do solar systems, galaxies, and the universe show different frames of reference about space?
    13·1 answer
  • Which element is most likely to allow electricity to pass through it?
    5·2 answers
  • A train starts from rest and accelerates uniformly until it has traveled 5.6 km and acquired a forward velocity of The train the
    5·1 answer
  • 5. Which of the following conduct electricity the best?
    5·2 answers
  • Explain in detail why you cannot hear in space but you can see light(explanation includes particle movement of liquid, solids, g
    14·1 answer
  • A heavy mirror that has a width of 2 m is to be hung on a wall as shown in the figure below. The mirror weighs 700 N and the wir
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!