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]
3 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]3 years ago
4 0
8 because of the amount of calcium in the equator of the state Minnesota
You might be interested in
A 10.0 kg weather rocket generates a thrust of 230 NN . The rocket, pointing upward, is clamped to the top of a vertical spring.
blondinia [14]

Answer: 0.2m

Explanation: Firstly only the Rocket's Weight Compress the spring which can be found by

F_r=M_r*g\\F_r=10*9.81\\F_r=98.1N

According to Hooks Law

F_r=k*x\\x=F_r/k\\x=98.1/480\\x=0.2m

The part b and c of this question is done in the attachment

7 0
3 years ago
The magnitude of the electric current is directly proportional to the _____________ of the electric field.
MatroZZZ [7]

Answer;

the potential difference

The magnitude of the electric current is directly proportional to the potential difference of the electric field

Explanation;

An electric current results from the collective movement of free charges under the effect of an electric field. An electric field exists and can be observed in the space around a single charge or a number of charges.

Electric fields cause charges to move. It stands to reason that an electric field applied to some material will cause currents to flow in that material. In other words, the current density is directly proportional to the electric field. The constant of proportionality σ is called the material’s conductivity.

8 0
3 years ago
Read 2 more answers
Tasting and smelling both involve the ability to sense chemicals. true or false
lara31 [8.8K]
TRUE.
Taste and smell senses are separate senses with their own receptor organs yet they are intimately entwined. Tastants, chemicals in foods are detected by taste buds which consist of special sensory cells.. When stimulated, these cells send signals to specific areas of the brain which then makes us conscious of the perception of taste. Also specialized cells in the nose pick up odorants, airborne odor molecules. Odorants stimulate receptor proteins found on hairlike cilia at the tips of the sensory cells, a process that initiates a neural response.
6 0
3 years ago
Read 2 more answers
if the mass of the objects stays the same and their distance from eachother decreases, then the force of gravity between the two
dedylja [7]
Then the force of gravity between them would be quadrupled and so on but the gravitational force is inversely proportional to the square of the separation distance between the two interacting objects which makes more separation distance will result in weaker gravitational forces
5 0
1 year ago
For work to be done on a block of wood, which of the following must happen?
Sladkaya [172]
You need to clean and sand wood of any ruff edges
3 0
3 years ago
Read 2 more answers
Other questions:
  • A net charge of 5.0 coulombs passes a point on a
    12·2 answers
  • If the back of the truck is 1.3 m above the ground and the ramp is inclined at 22 ∘ , how much time do the workers have to get t
    12·1 answer
  • A spring has a spring constant of 100 N/m, and the mass hanging from is is 0.71 kg. What is the period of the spring's motion?
    13·1 answer
  • A person can run 280 m in 68 s. At what speed are they running?
    12·2 answers
  • A photograph is taken by letting light fall on a light-sensitive medium, which then records the image onto that medium. True or
    10·1 answer
  • If we have less power, we most likely have
    8·2 answers
  • Newton's law of gravity was inconsistent with Einstein's special relativity because
    9·1 answer
  • Pitch refers to A. how high or low a note is. B. the loudness of a note. C. the length of the note. D. the range of notes in the
    15·1 answer
  • Choose the best real world exzample of convection:
    10·2 answers
  • Pls help :(( I need help!! Its physics! motion and forces!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!