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
Mashutka [201]
2 years ago
13

a convex mirror has a focal length of 0.20 metre calculate the distance of the image of an object placed 0.30 cm from the mirror

describe the image formed I calculate the magnification​
Physics
1 answer:
anastassius [24]2 years ago
4 0
8 because of the amount of calcium in the equator of the state Minnesota
You might be interested in
A _____ has to do with the direction of a force​
Elenna [48]

Answer:

The "solid force"? ... The direction of the force always seems to be coming out of the solid surface. A direction which is perpendicular to the plane of a surface is said to be normal. The force that a solid surface exerts on anything in the normal direction is called the normal force.

Explanation:

i think i hope this helps

3 0
3 years ago
Read 2 more answers
Describe, in as much detail as you can, how the energy
GalinKa [24]

Answer:

As a type of thermal power station, a coal-fired power station converts chemical energy stored in coal successively into thermal energy, mechanical energy and, finally, electrical energy. The coal is usually pulverized and then burned in a pulverized coal-fired boiler.Coal-fired plants produce electricity by burning coal in a boiler to produce steam. The steam produced, under tremendous pressure, flows into a turbine, which spins a generator to create electricity.

8 0
2 years ago
a man stands in a lift going downward with uniform velocity. he experiences a loss of weight at the start but not when lift is i
AnnyKZ [126]

Answer:

It is explained in the explanation section

Explanation:

When the lift starts going downwards, it will start accelerating downwards. After a while, it will start moving with a constant velocity.

Constant velocity means that acceleration is zero and so the man will not feel any weight loss.

Now, Once the lift achieves constant velocity the acceleration is zero hence he will not experience any weight loss.

However, when the lift is in uniform motion, the lift and the man will fall down with an acceleration(a) that is less than that due to gravity(g) . Thus, the man will feel an apparent weight F which is not equal to zero.

6 0
3 years ago
África tiene más de 1000 lenguas, pero solo 50 son habladas por más de 500 mil personas, explica si esto es un aspecto positivo
Misha Larkins [42]

Answer:

put it in English please

7 0
3 years ago
9. True or False. The Rift Valley is where the Pacific plate meets the Saudi Arabian plate.
vagabundo [1.1K]

Answer: true

Explanation: this is were it is located

5 0
2 years ago
Other questions:
  • Synchronous communications satellites are placed in a circular orbit that is 3.59 107 m above the surface of the earth. What is
    14·1 answer
  • What is the maximum number of lines per centimeter a diffraction grating can have and produce a complete first-order spectrum fo
    10·1 answer
  • Weight is measured as the downward force of __________.
    12·1 answer
  • A cruise ship sails due south at 2.50 m/s while a coast guard patrol boat heads 19.0° north of west at 4.80 m/s. What are the x-
    8·1 answer
  • Which of the following best describes magnetic fields? Question 4 options: Magnetic fields must have only positive charges. Magn
    5·2 answers
  • Do action and reaction happen at the same time?
    12·2 answers
  • How would you find the speed of a person who walked
    12·1 answer
  • Which are the basic physical sciences?
    14·2 answers
  • A projectile is launched horizontally at a speed of 45.0 m/s from a
    6·1 answer
  • two forces act concurrently on an object on a horizontal frictionless surface. their resultatn force has the largest magnitude w
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!