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
Korolek [52]
3 years ago
5

Someone help me w my homework pls I need help 30 points ​

Physics
1 answer:
torisob [31]3 years ago
6 0
I dont see a question 38 for the second one
You might be interested in
1. The statement about Newton's reflecting telescope contains 1 error. Find the error, write it, and
Jlenok [28]

Answer:

i. The error is the rough convex mirror.

ii. This should be replaced with a smooth convex morror.

Explanation:

Reflection is dependent on the surface involved and has two types; diffuse and specular. When the surface is rough, diffused reflection is observed. The surface causes a distortion of the incident light (the rays would be reflected at different angles to one another) after reflection. This makes some rays to interfere with one another. While specular reflection is observed with a smooth surface.

In the statement, the rough convex mirror would produce a distorted reflection which would produce diffused reflection. The effect is that few or no rays (depending on the degree of how rough the surfce is) would be reflected to the other smooth, flat diagonal mirror.

8 0
3 years ago
Nevine wants to improve her JavaScript program's efficiency and scalability by defining her own processes, or functions. Why are
alex41 [277]

Because they perform specific tasks repeatedly throughout your program, as needed

3 0
4 years ago
Who was the first chemist to organize elements by atomic number? Johann Wolfgang Döbereiner Antoine Lavoisier Henry Moseley John
Sliva [168]

Answer: Henry Moseley

Explanation: On Edgenuity!

5 0
3 years ago
Read 2 more answers
A student practicing for a track meet ran 263 m in 30 sec. What was her average speed?
alexira [117]

Answer:

8.3 m/s

Explanation:

8 0
3 years ago
Read 2 more answers
Define in importance of building stores​
Jobisdone [24]
The building sector plays a large role in the energy consumption which includes space heating or cooling, domestic hot water and electricity. Buildings with their long lifespan and huge amount of already existing buildings, makes revision in energy characteristics of a building constrained.
4 0
3 years ago
Other questions:
  • Which statement illustrates how engineering has influenced society?
    14·1 answer
  • What is the stopping distance if the car is initially traveling at speed 5.0v? assume that the acceleration due to the braking i
    8·1 answer
  • A mass is hung from a spring and set in motion so that it oscillates continually up and down. The velocity v of the weight at ti
    11·1 answer
  • Qué tipo de sistema es una caja de leche chocolatada sin abrir? Ana considera que es un sistema aislado y en cambio Martina opin
    8·1 answer
  • PLEASE HELP!!!! WILL GIVE BRAINLIEST!!!!
    14·1 answer
  • 4. Which of the following substance will cool off the fastest?
    5·1 answer
  • A right circular cylinder with a radius of 2.3cm and a height of 1.4cm has a total surface area of ​
    11·1 answer
  • A 5kg fish swimming at 1 m/s swallows a 1 kg fish at rest. What is the final momentum of the big fish with the small fish in its
    9·1 answer
  • g In a certain underdamped RLC circuit, the voltage across the capacitor decreases in one cycle from 5.0 V to 3.8 V. The period
    12·1 answer
  • What level of education is required to obtain a position as a insurance billing specialist ?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!