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
natita [175]
3 years ago
10

Picture is down below Thank you!​

Physics
2 answers:
Veronika [31]3 years ago
8 0

Answer:

The answer is 45 N to the right.

Explanation:

To find the answer add 25 N and 20 N to get 45 N.

Murljashka [212]3 years ago
7 0
I think the answer is 45 N Right

Hopefully I helped
You might be interested in
Please Help Me!!!.........​
Effectus [21]
C look at how many oxygen, nitrogen’s, and hydrogens there are
8 0
3 years ago
Read 2 more answers
Time running out plzz hurry!!!!!!
Vesnalui [34]
I think you would hear a lower pitch
3 0
3 years ago
Read 2 more answers
The cluster of decisions that managers make to assist the organization to achieve its goals is known as:
vfiekz [6]
The correct answer is letter C. SWOT analysis. The cluster of decisions that managers make to assist the organization to achieve its goals is known as SWOT Analysis.
Here are the choices.A. Strategy B. Scenario planning C. SWOT analysis D. Diversification E. Related diversification
8 0
3 years ago
is the following sentence true or false? the faster the particles of a substance are moving, the more energy they have.
ryzh [129]
Im pretty sure false but not 100% :) 
3 0
3 years ago
Read 2 more answers
Which of the following metals require ultraviolet light to exhibit the photoelectric effect?The options available: a. Cs, work f
Eddi Din [679]

Answer:

b. AG, work function=4.74eV

Explanation:

Ultraviolet light starts at the end of the visible light spectrum, where violet light ends:

\lambda=380 nm =3.8\cdot 10^{-7}m (wavelength of lowest-energy ultraviolet light)

So, the lowest energy of ultraviolet light can be found by using the formula

E=\frac{hc}{\lambda}

where

h is the Planck constant

c is the speed of light

Substituting,

E=\frac{(6.63\cdot 10^{-34} Js)(3\cdot 10^8 m/s)}{3.8\cdot 10^{-7} m}=5.23\cdot 10^{-19}J

And keeping in mind that

1 eV = 1.6\cdot 10^{-19}J

This energy converted into electronvolts is

E=\frac{5.23\cdot 10^{-19} J}{1.6\cdot 10^{-19} J/eV}=3.27 eV

The work function of a metal is the minimum energy needed to extract a photoelectron from the surface of the metal. Therefore, the metals that exhibit photoelectric effect are the ones whose work function is larger than the energy we found previously, so:

b. AG, work function=4.74eV

Because for all the other metals, visible light will be enough to extract photoelectrons.

7 0
3 years ago
Other questions:
  • After a metal object turns to dust(rust) it would have ?
    15·1 answer
  • Total internal reflection occurs when the angle of incidence
    10·2 answers
  • in order to generate electricity, nuclear powerplants take advantage of this part of the electromagnetic spectrum
    10·1 answer
  • Which of the following is most likely to be the best conductor of electricity?
    12·1 answer
  • How does the search for exoplanets help us describe how science requires creativity?
    5·1 answer
  • Two long, parallel wires carry currents in the same direction. If I1 = 10 A, and I2 = 20 A, and they are d = 1.0 m apart, what i
    9·1 answer
  • The mass of a lift is 600kg.the. The maximum tensile force that the cable supporting the lift can withstand is 7kN. Calculate th
    12·1 answer
  • If there is motion, then a force in acting true or false
    7·1 answer
  • Which bird on the wire, the one with a mass of 50g or the one with a mass of 60g, has the most potential energy?
    8·1 answer
  • Which statement is true about the energy of electromagnetic radiation? A.the frequency of the emmited radiation is inversely pro
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!