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
OleMash [197]
3 years ago
9

I have been given this question

Physics
1 answer:
iVinArrow [24]3 years ago
6 0
Frequency is no. of times this wave vibrates or complete its one cycle per unit time. As it vibrates 30000 times per second its frequency is 30000 per second or 30000 Hz [1 Hz = once per second].
You might be interested in
On a topographic map, contour lines create a group of concentric, closed loops. Which of the following features could this indic
posledela

Answer:

b. Hill top

Explanation:

On a topographic map, the closed circles are meant to represent a hill. So if the contour lines are creating a group of concentric closed loops then it must be an indication of a hill.

3 0
3 years ago
Which scientist was involved in the War of Currents?<br> Help
Nataliya [291]

Explanation:

thomas edison and Nikola tesla were involved in the war of currents

6 0
3 years ago
Do you need to take into consideration the fact that the boat sinks lower into the water as water leaks in?
zzz [600]
Yes because as more water leaks in the more water it will displace
6 0
3 years ago
Who is prime minister of india
puteri [66]

His name is

Narendra Modi

6 0
3 years ago
Read 2 more answers
The burning of coal is used to heat water in a coal-burning power plant. TRUE or FALSE?
kotegsom [21]
The answer is true.
4 0
3 years ago
Other questions:
  • An object is thrown directly up (positive direction) with a velocity (vo) of 20.0 m/s and do= 0. How high does it rise (v = 0 cm
    10·1 answer
  • Inappeopiate pratices: what it means? Why it not good idea to use these?
    5·1 answer
  • What statement illustrates how engineering has influenced society
    6·1 answer
  • If jack was traveling at 100 miles in 2 hours what was his velocity in miles per second​
    8·2 answers
  • If questions asked in a research study to do not accurately relate to the subject or construct being studied, the study’s ______
    13·1 answer
  • An object is dropped from a bridge. A second object is thrown downwards 1.0 s later. They both reach the water 20 m below at the
    12·1 answer
  • 7. A 3.0 kg object travels vertically at a constant
    9·1 answer
  • Question about generators and electrical currents. Please, no absurd answers! Thank you
    11·2 answers
  • 20- A gram of distilled water at 4° C:
    10·1 answer
  • What is missing from the solubility graph shown on the right?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!