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
pogonyaev
3 years ago
9

From what characteristic do vertebrates get their name

Physics
1 answer:
viva [34]3 years ago
6 0
 The organisms in which  notochord (backbone) is present are called vertebrates
You might be interested in
What is a newton defined as<br>​
slava [35]

Answer:

Newton, absolute unit of force in the International System of Units (SI units), abbreviated N. It is defined as that force necessary to provide a mass of one kilogram with an acceleration of one metre per second per second.

4 0
3 years ago
A jet plane is launched from a catapult on an aircraft carrier. In 2.0 s it reaches a speed of 42 m/s at the end of the catapult
Dvinal [7]

Answer:

Explanation:

Given

time taken t=2\ s

Speed acquired in 2 sec v=42\ m/s

Here initial velocity is zero u=0

acceleration is the rate of change of velocity in a given time

a=\frac{v-u}{t}

a=\frac{42-0}{2}=21\ m/s^2

Distance travel in this time

s=ut+0.5at^2

where  

s=displacement

u=initial velocity

a=acceleration

t=time

s=0+\0.5\times 21\times (2)^2

s=42\ m

so Jet Plane travels a distance of 42 m in 2 s                                

5 0
3 years ago
Science Net Forces. Could somebody help me?
tensa zangetsu [6.8K]
2) Unbalanced. Mike will push the box with a force of 20 N. The forces would be balanced if the box responded with 30 N.

3) Balanced. Both boys are pulling with the same force. Neither is winning.

4) Unbalanced. The rope will move with 10 N to the west. The teachers are winning.

5) Unbalanced. The kids are pulling 220 N to the east. The kids are winning.

6) Balanced. You and the dog are pulling with the same force.
7 0
2 years ago
Which characteristics of rocks are used in classification? Check all that apply.
Elanso [62]

Answer:

i think it is texture and composition

3 0
3 years ago
Read 2 more answers
What is the differnce between kinetic and potential energy
Tems11 [23]
I think the answer should be that, Kinetic energy is contained in a moving object, while potential energy exists in a stored form.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which group's right to vote is protected by the Nineteenth Amendment? Question 7 options: African Americans Native Americans 18-
    13·2 answers
  • Please help me on this
    9·1 answer
  • an object with a mass of 70kilograms is supported at a height 8meters above the ground. what's the potential energy of the objec
    8·1 answer
  • An 8.5 g ice cube is placed into 255 g of water. Calculate the temperature change in the water upon the complete melting of the
    10·1 answer
  • A6 kg bag of rice is on the top shelf at a grocery store.
    9·2 answers
  • A man is standing on the edge of a 20.0 m high cliff. He throws a rock horizontally with an initial velocity of 10.0 m/s.
    11·1 answer
  • Explain about kinetic theory​
    12·1 answer
  • The voltage in a circuit is given by the equation V = IR . In this equation , Vis the voltage, the current, and Ris the resistan
    5·1 answer
  • If you travel 450 meters in 40 seconds, what is your average speed in meters per
    8·2 answers
  • During the course of a concert, the temperature of a pipe organ gradually increases. As a result, the frequency of the sound fro
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!