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
zzz [600]
3 years ago
13

Can anyone answer this for my friend course I am not sure of what I did I don’t take physics but I did it

Physics
1 answer:
kogti [31]3 years ago
3 0

Answer:

the total travled is 2.75

Explanation:

because if you divide 110 by 40 you get 2.75

You might be interested in
What is the primary mechanical advantage of a screw?
9966 [12]
What well u can use to make a shelter but that's all I can think of ??
5 0
3 years ago
Read 2 more answers
9) Of all the types of light the Sun gives off, it emits the greatest amount of light at visible wavelengths of light. If the Su
erastova [34]

Answer:

*  most of the emission would be in the infrared part, the visible radiation would be very small.

*total intensity of the semition decreases that the intensity depends on the fourth power of the temperature

Explanation:

The radiation emitted by the Sun is approximately the radiation of a black body, if the Sun were to cool, the maximum emission wavelength changes

          λ T = 2,898 10⁻³

          λ = 2,898 10⁻³ / T

if the temperature decreases the maximum wavelength the greater values ​​are moved, that is to say towards the infrared. Therefore the emission curve also moves, in this case most of the emission would be in the infrared part, the visible radiation would be very small.

Furthermore, the total intensity of the semition decreases that the intensity depends on the fourth power of the temperature according to Stefan's law

           P = σ A eT⁴

7 0
3 years ago
Famous scientists, who was credited with perfecting the telescope and saying there is another side to the moon?.
Black_prince [1.1K]

Answer:

Galileo di Vincenzo Bonaiuti de' Galilei

7 0
3 years ago
It is important that your muscles are very warm when doing this type of stretching.
MaRussiya [10]

Answer:

ballistic stretching

3 0
3 years ago
Read 2 more answers
A helium nucleus (charge = 2e, mass = 6.63 10-27 kg) traveling at 6.20 105 m/s enters an electric field, traveling from point ci
MA_775_DIABLO [31]

Answer:

v_B=3.78\times 10^5\ m/s

Explanation:

It is given that,

Charge on helium nucleus is 2e and its mass is 6.63\times 10^{-27}\ kg

Speed of nucleus at A is v_A=6.2\times 10^5\ m/s

Potential at point A, V_A=1.5\times 10^3\ V

Potential at point B, V_B=4\times 10^3\ V

We need to find the speed at point B on the circle. It is based on the concept of conservation of energy such that :

increase in kinetic energy = increase in potential×charge

\dfrac{1}{2}m(v_A^2-v_B^2)=(V_B-V_A)q\\\\\dfrac{1}{2}m(v_A^2-v_B^2)={(4\times 10^3-1.5\times 10^3)}\times 2\times 1.6\times 10^{-19}=8\times 10^{-16}\\\\v_A^2-v_B^2=\dfrac{2\times 8\times 10^{-16}}{6.63\times 10^{-27}}\\\\v_A^2-v_B^2=2.41\times 10^{11}\\\\v_B^2=(6.2\times 10^5)^2-2.41\times 10^{11}\\\\v_B=3.78\times 10^5\ m/s

So, the speed at point B is 3.78\times 10^5\ m/s.

7 0
3 years ago
Other questions:
  • 4) You have a spring-loaded air rifle. When it is loaded, the spring is
    7·1 answer
  • An upward force of 27.5 n is applied to a string to lift a ball with a mass of 2.5 kg.
    12·1 answer
  • Ions having equal charges but masses of M and 2M are accelerated through the same potential difference and then enter a uniform
    15·1 answer
  • A person watches an ambulance drive by them while emitting a steady sound from its siren. When the ambulance passes the person (
    12·1 answer
  • What is the difference between an element and a compound in terms of these models?(help asap)
    13·1 answer
  • What is the angular displacement of the wheel between t = 5 s and t = 15 s?
    9·1 answer
  • Two charged spheres 10 cm apart attract each other with a force of 3.0 x 10^-6 N. What electrostatic force will result if both c
    5·1 answer
  • Egocentrism, animism, and artificialism are characteristic of which of Jean Piaget's stages of cognitive development?
    12·1 answer
  • Why is blood in the right atrium low in oxygen
    12·1 answer
  • Plz help me fill out this table
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!