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
Andrei [34K]
3 years ago
15

A coin is dropped. What is its displacement after 0.30 s.

Physics
1 answer:
Morgarella [4.7K]3 years ago
3 0
Assuming this coin is on earth and that it wasn’t dropped forcefully:
Use the formula d = 1/2at^2. Rewriting using a=g and solving for height h gets us h = 1/2(9.8)t^2.
In this case that would get that the change in height h is 0.5(9.8)(0.3^2) = 0.441 m.
You might be interested in
I need help with this question:|
uysha [10]
I Think The answer is c I hope it helps My friend Message Me if I’m wrong and I’ll change My answer and fix it for you
6 0
3 years ago
What component of fitness should you work on every time you exercise?
Pepsi [2]

Answer:

1.body composition, (2) flexibility, (3) muscular strength, (4) muscular endurance, and (5) cardio respiratory endurance.

Explanation:

8 0
3 years ago
Read 2 more answers
Write a 150-word paragraph or two that describes at least three everyday things that exist or occur because of science.
Zarrin [17]
You were able to access the internet to post this question because of science. Medicine or vitamin supplements you take are a result of science. You use soap to wash your hands because of our understanding of how germs work, which is science. Practically anything you can think of has come about through the achievements of science. <span>Image formation (due to phenomenon of reflection). </span><span>Mirage (Its a everyday thing in deserts due to refraction) </span>

Dispersion of light (Color recognition by our eyes due to dispersion). Three actual everyday occurence that are created through science are Nuclear power. Antibiotc Drugs- t<span>o give some merit to the above three, laser light</span>
6 0
3 years ago
A plasma wave moving through a plasma has a frequency of 109 Hz and a speed of 3.0 × 107 m/s. What is the wavelength of this wav
tigry1 [53]

Answer:0.27*10^{6} (m)

Explanation:

with a wave we know that  speed= wavelenght* frecuency   so

wavelenght= 3*10^{7} / 109  = 0.27*10^{6} (m)

8 0
3 years ago
What is the speed of a wave that has a frequency of 125 Hz and a wavelength of 1.25 meters? Express your answer to the nearest w
kipiarov [429]
156m\s
Hope this helps! :)
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which one of the following accurately pairs the device with its function?
    6·2 answers
  • Why is the depletion of hydrogen in the core of a star such an important event?
    9·1 answer
  • I was processing over this one i can tell u! C or D got me stumped, please help me
    6·1 answer
  • According to general relativity, light : travels along a curve due to length contraction
    9·1 answer
  • g power output of 87 W. At what distance will the decibel reading be 120 dB, which is noise level of a loud indoor rock concert
    7·1 answer
  • Find the charge q(t) on the capacitor and the current i(t) in the given lrc-series circuit. l = 5 7 h, r = 10 ω, c = 1 70 f, e(t
    12·1 answer
  • Tunicates resemble a _____ on the sea floor. <br> rod<br> square<br> sac<br> hole
    12·2 answers
  • If the power developed in an electric circuit is doubled the energy used in one second is
    14·1 answer
  • b) When the ball is near its maximum height it experiences a brief gust of wind that reduces its horizontal velocity by 2.50 m/s
    12·1 answer
  • A body having uniform velocity has zero acceleration. Give reason.​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!