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
wolverine [178]
3 years ago
12

Human ear can detect sounds that their frequencies are:

Physics
1 answer:
maks197457 [2]3 years ago
8 0

Answer:

it maybe above 20 Hz

Explanation:

thank you

You might be interested in
Garrett Hardin's "Tragedy of the Commons" describes the tendency of people to overuse publicly-owned natural resources until the
Aliun [14]

Answer:

is it bad if i keep thinking about p ussy

Explanation:

8 0
4 years ago
Can Anyone help me with this?
agasfer [191]
1. Velocity

2. Time

3. Idk

4. Idk

5. D. I think it may be A. but I think D.
7 0
4 years ago
Read 2 more answers
The constant pressure molar heat capacity, C_{p,m}C p,m ​ , of nitrogen gas, N_2N 2 ​ , is 29.125\text{ J K}^{-1}\text{ mol}^{-1
IrinaK [193]

Answer:

Explanation:

Constant pressure molar heat capacity Cp = 29.125 J /K.mol

If Cv be constant volume molar heat capacity

Cp - Cv = R

Cv = Cp - R

= 29.125 - 8.314 J

= 20.811 J

change in internal energy = n x Cv x Δ T

n is number of moles , Cv is molar heat capacity at constant volume ,  Δ T is change in temperature

Putting the values

= 20 x 20.811 x 15

= 6243.3 J.

8 0
4 years ago
During one cycle, a refrigerator removes 500 J from a cold reservoir and discharges 800 J to its hot reservoir. (a) What is its
Paraphin [41]

Answer:

a)COP = 1.67

b) W = 300 J

Explanation:

given,

refrigerator removes = 500 J from a cold reservoir

discharge = 800 J to its hot reservoir

a) COP = \dfrac{Q}{w}      

   COP = \dfrac{500}{800-500}

   COP = 1.67                        

b) heat per cycle exhausted to the

     W + 500 = 800                        

     W = 800- 500                        

      W = 300 J                                  

5 0
4 years ago
Helppppp me please guys
Kisachek [45]
B maybe I'm not for sure tho lol so if u get it wrong I'm sorry lol
6 0
4 years ago
Other questions:
  • Outside controlled airspace, the minimum flight visibility requirement for vfr flight above 1,200 feet agl and below 10,000 feet
    12·1 answer
  • 1. Which statement about subatomic particles is not true?
    6·1 answer
  • How do determine the specific gravity of substance given its density and the go wearer
    15·1 answer
  • A 12cm candle is placed 6cm from a converging lens with a focal length of 15cm. What is the height of the image of the candle? S
    15·1 answer
  • 234 cm …. ________________ meters
    9·1 answer
  • Jack (mass 59.0 kg ) is sliding due east with speed 8.00 m/s on the surface of a frozen pond. He collides with Jill (mass 47.0 k
    11·1 answer
  • What is the connection between the force it take to move an object of different masses?
    12·1 answer
  • A person walks 9.0 km directly east and then turns left and heads directly north for 12.0 km. What is his displacement from the
    15·1 answer
  • 2. What is a mirror? How does it work?​
    11·1 answer
  • Which of the following is not a kind of electromagnetic wave?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!