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
Sonbull [250]
3 years ago
5

Which of the following is true regarding the speed of earthquake waves?

Physics
1 answer:
Levart [38]3 years ago
4 0

Answer:

p waves travel faster than s waves and surface waves

You might be interested in
An 82.0 kg spacewalking astronaut pushes off a 655 kg satellite, exerting a 95.0 N force for the 0.530 s it takes him to straigh
Tcecarenko [31]

Answer:

41.41 m

Explanation:

When force F is applied on an object of mass m for time t and velocity v₁ is created

F X t = mv₁

F = 95 N , t = .53 s, m = 655 kg

95 x .53 = 655 x v₁

v₁ = .0768 m/s

Applying conservation of momentum on man and satellite

m₁ v₁ = m₂v₂

655 x .0768 = 82 xv₂

v₂ = .6134 m/s

their relative velocity

= .6134 + .0768

= .6902 ( they are in opposite direction )

After 60 second distance between them

= 60 x .6902 m

= 41.41 m

6 0
3 years ago
Name two ways that friction is harmful and two ways that friction is helpful to you when riding a bicycle
lawyer [7]
<u>Harmful</u><u />

-causes heat; if it's not used correctly, it can cause injury
-when falling, the friction between your knee/leg and the ground can cause scrapes
<u>
</u>
<u>Helpful</u><u />

-helps stop the bike, the brakes rub against the tire which slows it down to a stop
-it can also help move the bike; the chains rub against tires which accelerate the bike
6 0
3 years ago
Grop 17 of the periodic table contains the ?
Andrei [34K]

Group 17 is the second column from the right in the periodic table and contains six elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (As), and (Ts). Astatine and are radioactive elements with very short half-lives and thus do not occur naturally.

8 0
3 years ago
Is a scientist who studies climate change. As part of a larger experiment, her work requires her to travel. Her company makes su
Alex777 [14]

We know that whoever she is is traveling to Antarctica or elsewhere
in the south polar region.  June is the beginning of Winter there, with
zero to extremely short daylight.

But we still don't know her name.
3 0
3 years ago
The net torce on an object moving with constant speed in circular motion is in which direction?
aleksley [76]

The correct answer is C) towards the center of the circle.

Although the object is moving at a constant speed it is constantly accelerating due to the constant change in direction as it describes the circular path. This causes a constant change in velocity as velocity is a vector quantity.

For the object to maintain the circular path there has to be centripetal force acting on the object and this centripetal force is directed towards the center of the circle.

6 0
3 years ago
Other questions:
  • Beryl is shaped like a six-sided prism. Beryl is part of the _____.
    14·2 answers
  • Which of the following is a unit of volume of solids?
    13·2 answers
  • Sodium chloride (NaCl) is an ionic solid. It dissolves easily in water. Which property of water allows it to dissolve NaCl? Wate
    5·1 answer
  • The coefficient of friction is a ________ number that represents the resistance to sliding between two __________ in contact wit
    6·2 answers
  • An object in motion will stay in motion unless acted upon by what type of force?​
    6·1 answer
  • What kind of modulator is used in this scenario?
    9·2 answers
  • if the frequency of a sound wave in air remains constant, its energy can be varied by changing its what
    14·2 answers
  • In a standard title block, the size of the
    5·1 answer
  • Can anyone help please ​
    10·1 answer
  • What is the kinetic energy of a jogger with a mass of 70.8 kg traveling at a speed of 2.4 m/s?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!