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
marusya05 [52]
3 years ago
14

if the frequency of a sound wave in air remains constant, its energy can be varied by changing its what

Physics
2 answers:
Anastaziya [24]3 years ago
6 0
Amplitude, is the answer to the question
Alex Ar [27]3 years ago
3 0

by changing its amplitude!
You might be interested in
If the speed and mass of an object are doubled, which of the following is true?
Harman [31]

Answer:

A is true

Explanation:

Other all are wrong I guess

7 0
3 years ago
A truck pushes a pile of dirt horizontally on a frictionless road with a net force of 20\, \text N20N20, start text, N, end text
meriva

Answer:

300 Nm ; 300 J

Explanation:

Given that:

Force (F) = 20 N

Distance (d) = 15 m

The kinetic energy (Workdone) = Force * Distance

Kinetic Energy = 20N * 15m

Kinetic Energy = 300Nm

K. E = 1/2

4 0
3 years ago
Read 2 more answers
What distance does a police car travel if it is going 3.0 m/s for 20 seconds
Vladimir79 [104]

Answer:

60 meters

Explanation:

If you are going 3 meters in a second, and you are traveling for 20 seconds, you have to multiply

3meters/second*20seconds

cross out the seconds and you have

3 meters*20

60 meters

6 0
2 years ago
China's GDP passed one trillion USD between Between 2005 and 2010, China's GDP increased by approximately
maksim [4K]

Answer:

1995 and 2000 , 4 trillions

Explanation:

3 0
2 years ago
Read 2 more answers
6
Arturiano [62]

Explanation:

A light bulb changes electrical energy into <em>heat energy and light energy .</em>

4 0
3 years ago
Other questions:
  • Wind erosion can be reduced by _____.
    14·1 answer
  • if you walk straight on a road for 100 m then turn around and walk back to your starting point what is your distance
    14·1 answer
  • Which one of the following statements concerning momentum is true? Group of answer choices Momentum is a force. Momentum is a sc
    9·1 answer
  • The atoms of a molecule come from two or more?
    7·2 answers
  • Base your answer to the question on the information below.A go-cart travels around a flat, horizontal, circular track with a rad
    13·1 answer
  • Two kids create a makeshift seesaw by setting a 4-m long uniform plank on a saw horse. The saw horse is 0.5 m to the left of the
    7·1 answer
  • What did Isaac Newton’s investigation if the gravity explain ?
    7·1 answer
  • A cube has length of 7 cm a width of 8 cm and a height of 2 cm. What is its volume?
    14·1 answer
  • A gold bar contains 63.0 mol of gold, Au(s). How many atoms of gold are in the bar?
    13·1 answer
  • What is so soothing about the ocean? And why are some people afraid of the ocean?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!