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
andreyandreev [35.5K]
3 years ago
15

The speed of sound in ____ is greater than the speed of sound in water.

Physics
2 answers:
daser333 [38]3 years ago
7 0
The answer for this would be air
3241004551 [841]3 years ago
6 0

Answer:

air

Explanation:

You might be interested in
A physics major is cooking breakfast when he notices that the frictional force between the steel spatula and the Teflon frying p
Semenov [28]

Answer:

f_n=3.75N

Explanation:

From the question we are told that:

Frictional force F=0.150N

Coefficient of kinetic friction \mu=0.04

Generally the equation for Normal for is mathematically given by

 f_n=\frac{F}{\mu}

Therefore

 f_n=\frac{0.150}{0.04}

 f_n=3.75N

5 0
3 years ago
The wall is 500 sq. feet. A gallon of paint covers 160 sq. feet. What is an appropriate conversion factor to help determine how
lana66690 [7]

Answer:

Explanation:

Given

Wall is 500 ft^2 in area

160\ ft^2 requires 1 gallon of paint

so using unitary method

1\ ft^2 requires \frac{1}{160}   gallon of paint

500 ft^2 wall will require =500\times \frac{1}{160} gallons of paint

=3.0125\ gallons

   

4 0
3 years ago
The odometer of a car reads 57321 km when the clock shows the time 8.30 am. What is the distance moved by the car, if at 8.50 am
malfutka [58]

Answer:

0.75km/min

Explanation:

I haven't learnt physics at all but I'll try

57336 - 57321 = 15km (Difference)

8.50 am - 8.30 am = 20 minutes (Difference)

If the car odometer adds up 15km every 20 minutes...

20 mins = 15km

1 min = 15 ÷ 20 = 0.75km

3 0
3 years ago
Use the fact that the speed of light in a vacuum is about 3.00 × 108 m/s to determine how many kilometers a pulse from a laser b
Morgarella [4.7K]
The first thing that needs to be done is to find everything in the same units.  12 hours becomes 43200 seconds.  Then find the distance traveled by light in that amount of time.  Using the formula v=d/s, manipulate it so it looks like d=v*s.  Then plug in the values: d=(3x10^8)*43200,  d=1.3x10^13m.  But you need to find this in kilometers.  To do this, simply divide your answer by one thousand.  Thus, a laser beam would travel 1.3x10^10 kilometers in 12 hours.
5 0
4 years ago
What are the chances?
Sindrei [870]

Answer:

what ar the chances of what.

5 0
2 years ago
Other questions:
  • What nation was forced by allied forces to make reparations?
    12·1 answer
  • A coil is connected to a 100v d.c. supply and takes a current of 10A. Calculate the value of the resistance of the coil
    11·1 answer
  • What term describes an energy resource that can be used up?
    12·2 answers
  • When you are paddling a canoe, you push the water backwards with your paddle, which in turn will push you forward. Which law of
    12·1 answer
  • Three point charges, two positive and one negative, each having a magnitude of 53 µc are placed at the vertices of an equilatera
    7·2 answers
  • How important friction is?
    6·1 answer
  • What is the electric flux φ through each of the six faces of the cube?
    13·1 answer
  • ¿Qué trabajo realiza una carreta que contiene una de masa 800 lb de cemento si se desplaza 100 m por un suelo nivelado?
    13·1 answer
  • Which of the balls will exert the greatest force on object A?Why?
    11·1 answer
  • If the moon moved closer to the earth, how would the gravitational force between them change?.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!