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
Lemur [1.5K]
3 years ago
9

An electron is to be accelerated from a velocity of 3.00×106m/s to a velocity of 8.00×106m/s . Through what potential difference

must the electron pass to accomplish this?
Physics
1 answer:
Jobisdone [24]3 years ago
8 0


mmmm I don't really understand



You might be interested in
How can you show that an enclosed liquid exerts pressure in all directions equally?<br>​
givi [52]

Answer:

Now make holes in all the directions. Now fill with water. The water comes out of the bottle in all the direction. This shows that liquids exert pressure in all direction

7 0
3 years ago
Grocery store managers contend that there is less total energy consumption in the summer if the store is kept at a low temperatu
butalik [34]

Answer:

Argument in favor of less total energy consumption if the store is kept at a low temperature

Explanation:

Have in mind that if the store has numerous refrigerators and freezers, the energy consumption of those machines have to be included into the analysis.

Recall that the efficiency (or Coefficient Of Performance - COP) of a frezzer or refrigerator is inversely proportional to the temperature difference between the inside of th machine and the environment where it is operation, therefore the smaller the difference, the highest their efficiency. Therefore, the cooler the environment (the temperature at which the store is kept) the better performance of the running refrigerators and freezers.

4 0
3 years ago
What type of energy does the horse have because of its motion?
Alekssandra [29.7K]

is the horse running/moving? if so then kinetic i believe

7 0
3 years ago
What is the difference between circular and rotatory motion?​
8090 [49]

Answer:

In a circular motion, the object just moves in a circle. In rotational motion, the object rotates about an axis. ... For example, Earth rotating on its own axis.

3 0
3 years ago
Read 2 more answers
If a transmission line in a cold climate collects ice, the increased diameter tends to cause vortex formation in a passing wind.
AleksAgata [21]

Answer:

a) f_1=5.587Hz

b) f_{n+1}-f_n=5.587Hz

Explanation:

The frequency of the n^{th} harmonic of a vibrating string of length <em>L, </em>linear density \mu under a tension <em>T</em> is given by the formula:

f_n=\frac{n}{2L} \sqrt{\frac{T}{\mu}

a) So for the <em>fundamental mode</em> (n=1) we have, substituting our values:

f_1=\frac{1}{2(347m)} \sqrt{\frac{65.4\times10^6N}{4.35kg/m}}=5.587Hz

b) The <em>frequency difference</em> between successive modes is the fundamental frequency, since:

f_{n+1}-f_n=\frac{n+1}{2L} \sqrt{\frac{T}{\mu}}-\frac{n}{2L} \sqrt{\frac{T}{\mu}}=(n+1-n)\frac{1}{2L} \sqrt{\frac{T}{\mu}}=\frac{n}{2L} \sqrt{\frac{T}{\mu}}=f_1=5.587Hz

3 0
3 years ago
Other questions:
  • Which of the following is NOT an example of general characteristic of expository writing? Select all that apply.. .
    12·2 answers
  • A 1445-kg car,c, moving east at 21.2m/s, collides with a 2625-kg car,d,moving south at 17.5 m/s, and the cars stick together. In
    5·1 answer
  • Use the "Force applied" slider to set the force applied on the elephant to somewhere in the middle of the range. After you have
    13·1 answer
  • What form of energy is light
    12·2 answers
  • Together, two students exert a force of 825 N in pushing a car a distance of 35 m.
    6·1 answer
  • Imamu’s car is travelling twice as fast as Mosi’s car. Mosi travels 200 km in 2 hours. How long does it take Imamu to travel 50
    14·1 answer
  • Based on the data in the table, what will happen when a sound wave travels
    5·2 answers
  • The form of energy stored in food
    15·2 answers
  • How much work is done when a hoist lifts a 210-kg rock to a height of 3 m? (Use 9.8 m/s2 for the acceleration due to gravity.)
    9·1 answer
  • Is water wet?<br> I need an argument.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!