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
OLga [1]
3 years ago
8

What is the average velocity in m/y of a tectonic plate that has traveled 9000 km to the south in 60 million years

Physics
1 answer:
alexandr402 [8]3 years ago
5 0

9,000,000 ÷ 60,000,000 = 0.15m/y

You might be interested in
A radioactive element X with atomic number 88 and mass number 226 emits in succession:1)alpha particle
Alexus [3.1K]
1) alpha particle, the element Radium undergoes alpha decay, releasing an alpha particle.
5 0
3 years ago
Taking test, need physics help<br> ASAP please!
Neko [114]

Answer:

one free advice don't believe all this free advices give din brainly ok

5 0
3 years ago
Two basketballs of equal mass are rolling toward each other at constant velocities. The first basketball (B1) has a velocity of
slamgirl [31]

v'_2 = \frac{2m_1}{m_1+m_2} (4.3) - \frac{m_1-m_2}{m_1+m_2} (4.3)\\\\v'_1 = \frac{m_1-m_2}{m_1+m_2} (4.3) + \frac{2m_2}{m_1+m_2} (4.3)

<u>Explanation:</u>

Velocity of B₁ = 4.3m/s

Velocity of B₂ = -4.3m/s

For perfectly elastic collision:, momentum is conserved

m_1v_1 + m_2v_2 = m_1v'_1 + m_2v'_2

where,

m₁ = mass of Ball 1

m₂ = mass of Ball 2

v₁ = initial velocity of Ball 1

v₂ = initial velocity of ball 2

v'₁ = final velocity of ball 1

v'₂ = final velocity of ball 2

The final velocity of the balls after head on elastic collision would be

v'_2 = \frac{2m_1}{m_1+m_2} v_1 - \frac{m_1-m_2}{m_1+m_2} v_2\\\\v'_1 = \frac{m_1-m_2}{m_1+m_2} v_1 + \frac{2m_2}{m_1+m_2} v_2

Substituting the velocities in the equation

v'_2 = \frac{2m_1}{m_1+m_2} (4.3) - \frac{m_1-m_2}{m_1+m_2} (4.3)\\\\v'_1 = \frac{m_1-m_2}{m_1+m_2} (4.3) + \frac{2m_2}{m_1+m_2} (4.3)

If the masses of the ball is known then substitute the value in the above equation to get the final velocity of the ball.

5 0
3 years ago
Why do you think that some asteroids tumble end over end through space while other asteroids rotate around their axis?
Scilla [17]
Asteroids do this because of Newton's Third Law. When a asteroid hits something, it will keep on moving (spinning) until it hits something else. 
6 0
3 years ago
Calculate the work done by a 47N force pushing a pencil against a force of 23 N
stira [4]
I believe the answer would be 24N
Explanation: Because the forces are going against each other, in order to calculate the work done we need to subtract them. 47-23=24
8 0
2 years ago
Other questions:
  • A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the
    14·1 answer
  • In 2000, NASA placed a satellite in orbit around an asteroid. Consider a spherical asteroid with a mass of 1.10×10^16 kg and a r
    7·1 answer
  • An electric generator transforms mechanical energy into electrical energy this process could be done by which of these
    8·2 answers
  • True or false surface is property of gases not of liquids
    9·1 answer
  • a 15 kg block of substance with specific heat capacity 840J/kg is heated by 15 c.assume its volume change to be negligible by ho
    12·1 answer
  • Suppose two children are using a uniform seesaw that is 3.00 m long and has its centerof mass over the pivot. The first child ha
    7·1 answer
  • The primary job of a(n) ____ <br> is to increase the power of a modified radio wave.
    13·2 answers
  • Quien fue el representante del primer inperio mexicano​
    7·1 answer
  • What kind of research in teaching of physical science can be done???​
    11·1 answer
  • This question in picture
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!