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
Sidana [21]
2 years ago
10

Compare and contrast camera obscura with what you know about modern digital photography, including cell phones.

Physics
2 answers:
Sonja [21]2 years ago
5 0

Answer:

It captures images but does not preserve them.

Ugo [173]2 years ago
5 0
A camera obscura is a darkened room. For making pictures there was a small hole in one wall which allowed an image of the outside scene to project onto the opposite wall, where an artist would draw the outlines of the scenery objects by tracing around the significant lines in the image.
You might be interested in
A 120 kg lineman moving west at 2 m/s tackles an 80 kg football fullback moving east at 8 m/s. After the collision both players
Alinara [238K]
The answer is <span>Vf = -2 m/s</span>
3 0
4 years ago
Read 2 more answers
What is an example illustrating gravitational potential energy transforming into kinetic energy?
Bess [88]

Answer:

A. a hammer dropped off a roof accelerates as it falls.

Explanation:

The example that illustrates gravitational potential energy transforming into kinetic energy is a hammer dropped off a roof accelerating as it falls.

 Gravitational potential energy is the energy due to the position of a body.

A hammer held up at roof level has a measure of gravitational potential energy.

As it drops and begins to accelerate, the energy is converted to kinetic energy. Kinetic energy is the energy due to the motion of a body.

The acceleration due to gravity causes the body to move.

So, the gravitational potential energy is converted to kinetic energy.

7 0
3 years ago
Which organisms play roles similar to organisms in water ecosystem
lina2011 [118]
Is there a multiple choice?
4 0
4 years ago
An uncovered pot of soup is simmering on a stove, and there are water droplets on the wall above the back of the stove. what seq
Lera25 [3.4K]
The answer is vaporization, then condensation.

Here is a set of flash card that can help with this subject.
5 0
4 years ago
Read 2 more answers
Chemical Bonding Quiz:
Anastasy [175]

Answer:

hi

Explanation:

6 0
3 years ago
Other questions:
  • If you toss a ball straight upward at 40 m/s with no air resistance, what will be its speed 2 seconds later? Explain your answer
    15·1 answer
  • Identify a wave that speeds up when it passes from air to water as well as one that slows down
    7·1 answer
  • A cylinder with a piston holds 0.50 m3 of oxygen at an absolute pressure of 4.0 atm. The piston is pulled outward, increasing th
    8·1 answer
  • Which of the following planets in our solar system has the least amount of inertia?
    15·1 answer
  • The amount of garbage, G, produced by a city with population p is given by G=f(p). G is measured in tons per week, and p is meas
    5·1 answer
  • The 4.0-kg head of an ax is moving at 36 m/s when it strikes a log and penetrates 0. 03 m (3 cm) into the log. What is the avera
    6·1 answer
  • What happens to the pressure in all parts of a confined fluid if the pressure in one part is increased? The pressure in the othe
    15·1 answer
  • A 2.3 kg block slides along a frictionless
    9·1 answer
  • 1/A ball is dropped from the top of a building. After 3 seconds, its speed is measured to be 29.4 m/s. Calculate the acceleratio
    15·1 answer
  • A. 65-year old emmetrope wearing +2.50D readers has a near point of accommodation of 25 cm. what is the near point accommodation
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!