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
cupoosta [38]
4 years ago
15

Which describes an image that can be produced by a concave lens?

Physics
1 answer:
mixer [17]4 years ago
5 0
A concave is when the bump is pressed downwards; So if the image has a downward hole, then it's concave. If it's pressed upwards like a hill or mountain, then it's convex.
You might be interested in
How does Newton's second law apply to an "Egg Drop" experiment?
Black_prince [1.1K]
Because an object in rest stays in rest until an unequal force pushes it so gravity is pushing on the egg making it drop
6 0
3 years ago
2. Which of the following wavelength properties would require a stopwatch to measure?
katovenus [111]

Answer:

<u><em>A. wavelength</em></u>

Explanation:

The others are about sound and how high it is. That has nothing to do with time.

3 0
3 years ago
Read 2 more answers
It is necessary to determine the specific heat of an unknown object. The mass of the object is 201.0 g. It is determined experim
navik [9.2K]
Mass = 0.201kg
Energy = 15J
temperature change = 10C

Energy(E) = mass(m) × specific heat capacity(c) × temperature change(θ)

we can rearrange this to make specific heat capacity the subject

c =\frac{E}{m\theta}

c =\frac{15}{2.01}
c =7.46268657

6 0
3 years ago
Read 2 more answers
If a certain silver wire has a resistance of 3.00 Ï at 11.0°c, what resistance will it have at 25.0°c?
Romashka [77]
11.30      times the nuber of toys
7 0
3 years ago
How can parents help children to gain friends?
Andre45 [30]

Answer:

You could try finding a familiar peer to join the activity with your child. Or ask your child who their friends are at school, or what they look for in a friend at school.

7 0
3 years ago
Read 2 more answers
Other questions:
  • During a test, a NATO surveillance radar system, operating at 12 GHz at 190 kW of power, attempts to detect an incoming stealth
    15·1 answer
  • if the speed of sound through the air is rounder 80 meters per second what will be the change in temperature of the air​
    10·1 answer
  • Visible light with a wavelength of 480 nm appears Question 33 options:
    7·1 answer
  • 4) (5 points) Given are the magnitudes and orientations (with respect to x-axis) of 3
    13·1 answer
  • Please help 100 points if right and if its not an awnser then will be reported and deleted
    15·2 answers
  • The energy difference in these two conformations has been measured to be about 23 kj per mole. how much of this energy differenc
    14·1 answer
  • sledge (including load) weighs 5000 N. It is pulled on level snow by a dog team exerting ahorizontal force on it. The coefficient
    9·1 answer
  • The heaviest invertebrate is the giant squid, which can have a weight of about 1.7 tons spread out over its length of 68 feet. w
    6·1 answer
  • If a Man suit a spare at a place where
    11·1 answer
  • A block has two strings attached to it on opposite ends. One string has a force of 5 N,
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!