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
Rina8888 [55]
3 years ago
12

Một nguồn O phát sóng cơ dao động theo phương trình u = 4cos(4pi t - pi/4). Tốc độ truyền sóng là 1m/s.

Physics
1 answer:
brilliants [131]3 years ago
5 0

Answer:

ytrxrddyoxswsdyxgxghfx

jdjdu3jthh

hhhujusbrnog

hhjfjtinrny

ykrjrhrnirjtjjtt

tkrjthr74uu3jt

hri4urjjrjtjjtjtjy

y

Explanation:

uueuhhhwuejroskanficndui39wn

jebfufkr

You might be interested in
The electrons of carbon and hydrogen are _____________ in this molecule of methane.
nlexa [21]

Answer:

The answer is C

7 0
3 years ago
Which of the following is the FINAL step in a forecasting​ system?
Lelechka [254]

Answer:

gather the data needed to make the forecast

3 0
3 years ago
,how do charged objects react???quiet urgent
son4ous [18]
Any charged object can<span> exert the force upon other objects ... i think tell me if im right</span>
8 0
3 years ago
Read 2 more answers
chanice drives her scooter 7 km north she stops for lunch and then drives 5 km east what distance did she cover. what was her di
liberstina [14]
Use pythagorean's theorem for this, with 7 as a and 5 as b. pythagorean's theorem says that a^2 + b^2 = c^2, so 7^2 * 5^2 = c^2. this gives you 49 + 25 = c^2, so 74 = c^2. c = sqrt 74, which is approximately 8.60 km
3 0
3 years ago
What does the wavelength of visible light waves correspond to?
marissa [1.9K]

Explanation:

Visible light is a very part of electromagnetic spectrum. We can see the visible region of the electromagnetic spectrum.

The frequency and the wavelength has an inverse relationship.

For example, the red light has large wavelength and low frequency. Violet has a short wavelength and higher frequency.

The frequency range of visible region is from 400 nm to 700 nm.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Ice sheet movement rates have varied from about 50 to 320 meters per year for the margins of the ice sheet advancing from the hu
    9·1 answer
  • A 95-kilogram boy is running at a speed of 7 m/s. What is the boy’s kinetic energy?
    8·1 answer
  • А
    10·1 answer
  • Cart A, with a mass of 0.20 kg, travels on a horizontal air trackat 3.0m/s and hits cart B, which has a mass of 0.40 kg and is i
    11·1 answer
  • In equilibrium, ________. Group of answer choices the ratio of marginal benefits to income should be identical across all goods
    10·1 answer
  • You spray your sister with water from a garden hose. The water is supplied to the hose at a rate of 0.111 liters per second and
    14·2 answers
  • A 2 kg object is subjected to three forces that give it an acceleration −→a = −(8.00m/s^2)ˆi + (6.00m/s^2)ˆj. If two of the thre
    10·1 answer
  • What 3 factors should be considered when designing a lighting rod?
    10·1 answer
  • Consider two closely spaced and oppositely charged parallel metal plates. The plates are square with sides of length L and carry
    7·1 answer
  • A 1425 kg truck driving at 13.0 m/s collides elastically with a stationary 1175 kg car. If the car is traveling 14.25 m/s just a
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!