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
nexus9112 [7]
3 years ago
5

What is the maximum frequency a human eardrum is able to perceive?

Physics
1 answer:
cestrela7 [59]3 years ago
7 0
Maximum generally is 20kHz
beyond 20kHz is considered ultrasound which we cant hear
You might be interested in
A car advertisement claims their car can go from a stopped position to 60 miles per hour in 5 seconds. The advertisement is desc
Komok [63]

Answer:

Acceleration

Explanation:

The advertisement is describing the acceleration of the car.

Acceleration is the rate of change of velocity per unit of time. It can be expressed mathematically as;

 Acceleration  = \frac{v  - u}{t}  

 v is the final velocity

 u is the initial velocity

 t is the time taken

 Any quantity that specifies the rate of change of velocity of a body within a given time frame is describing its acceleration.

5 0
3 years ago
Hire rubs an inflated balloon on his hair and his hair sticks to the balloon as he moves the balloon away from his head how does
sergey [27]

The options are missing and they are;

A) the electric force increases because the balloon loses its charge.

B) the electric force increases because the distance increases.

C) the electric force decreases because the distance increases.

D) the electric force decreases because his hair loses its charge.

Answer:

Correct answer is option C - the electric force decreases because the distance increases.

Explanation:

The formula for electric force is;

F = k•q1•q2/r²

Where;

K is coulombs constant

q1 and q2 are particle charges

r is distance

So,looking at the formula given earlier, if we increase the distance, the denominator will increase and thus the Force will decrease.

So the correct option is option C

8 0
3 years ago
Read 2 more answers
Jack tries to place magnets on the door of his refrigerator. He observes that the magnets don’t stick. He guesses that the door
jonny [76]

B. Construct a hypothesis

6 0
3 years ago
Read 2 more answers
A gas has a pressure of 220 kPa at a volume of 380K. At what temperature will the gas have a pressure of 256 kPa?
GenaCL600 [577]
The temperature will be the pressure of 130 ka
8 0
3 years ago
What is the pressure at a depth of 15 cm brine of density 1.2/cm³? ​
Anna [14]

P = density × gravity acceleration × height

P = 1200 × 9.81 × 15/100

P = 1765.8

6 0
3 years ago
Read 2 more answers
Other questions:
  • Two charged objects, A and B, exert an electric force on each other. What happens if the distance between them is increased?
    15·2 answers
  • List three reasons that rain predictions made by meteorologists are sometimes incorrect. Explain your response.
    12·1 answer
  • 0.00432 km = _____ mm
    8·2 answers
  • Kaushik had three pendulum bobs made of steel of the same length but different masses of 10 g, 50 g and 100 g respectively. When
    6·1 answer
  • What type of rays can pass through all matter?
    11·1 answer
  • Two asteroids with masses 5.34 x 108 kg and 2.06 x 104 kg are separated by a distance of 5,000 m. What is the gravitational forc
    11·1 answer
  • Example of moving properly for a push-up?
    15·1 answer
  • A hydrogen atom in the ground state absorbs a 12.75eV photon. Immedietly after the absorption, the atom undergoes a quantum jump
    8·1 answer
  • Lillie is running. She increases her initial speed of 30 km/h to 40 km/h so she can win the race. If she takes 0.05 hours to com
    11·1 answer
  • How much heat does it take to raise the temperature of 10.0 kg of water by 1.0 C?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!