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
Flura [38]
3 years ago
14

A train travels from the bottom of a hill to the top of a hill, its moves slower by the time it reaches the top is an example of

____. A. positive acceleration B. velocity C. negative acceleration D. speed
Physics
2 answers:
Neko [114]3 years ago
5 0
The answer is letter C. <span>A train travels from the bottom of a hill to the top of a hill, its moves slower by the time it reaches the top is an example of negative acceleration.

In physics, acceleration can be described as an objects change of velocity. When an object gains velocity, it is positive acceleration, and negative acceleration for the opposite.

</span>

Thank you for posting your question. I hope you found what you were after. Please feel free to ask me more.

<span> </span>

hjlf3 years ago
5 0
<span>Negative Acceleration is when the acceleration of an object slows down, like throwing something in the air. It will get slower going up, and then it will stop, that is the negative acceleration, and then the object will come back down, and will speed up, which is positive acceleration.
</span>
A train travels from the bottom of a hill to the top of a hill, its moves slower by the time it reaches the top is an example of <span>negative acceleration.
Best Choice : </span><span> C. negative acceleration</span>

You might be interested in
The compound PCl5 decomposes into Cl2 and PCl3. The equilibrium of PCl5(g) Cl2(g) + PCl3(g) has a Keq of 2.24 x 10-2 at 327°C. W
nordsb [41]
Take note of the reaction formula which is PCl5=Cl2+PCl3.
The Keq = [Cl2] * [PCl3] / [PCl5]=2.24*10^-2.
For the reason that the volume is 1 liter, the concentration of Cl2 will be computed through: <span>(2.24 * 10^-2) * 0.235 / 0.174 </span> = 0.0303 mol/L is the answer.
7 0
3 years ago
Read 2 more answers
Use complete sentences to explain how global wind patterns such as the polar easterlies in the southern hemisphere would be impa
Veseljchak [2.6K]
The impact would be great it would possibly freeze the work or melt the polar ice caps and flood the world to were we would invent technology light years away.

7 0
3 years ago
Read 2 more answers
A temperature inversion happens when a _____ air layer traps pollution close to the surface of the earth.
LenaWriter [7]
When warm air layer traps pollution that is within the earth's surface, a temperature inversion usually takes place. In addition, at temperature inversion happens when the cold air overlays the warm air in the troposphere, which does not usually happen since warm air rises and cold air sinks by principle.
8 0
3 years ago
Plz help me to find my science matching... <br>​
s2008m [1.1K]

Answer:

fibrous =potato

taproot =radish

stilt =maize and sugar cane

5 0
2 years ago
Can a physical quantity have different dimensions in different systems of units?​
Mars2501 [29]
Answer: yes a quantity have different dimensions in different system of units . No,because in different system of units doesn't change the quantity but it only changes the numerical.

Good luck !
4 0
3 years ago
Read 2 more answers
Other questions:
  • A single slit is illuminated by light of wavelengths λa and λb, chosen so that the first diffraction minimum of the λa component
    9·1 answer
  • As water changes state,the mass of the sample does not change.the size of the water molecules_______
    8·1 answer
  • A handle or knob is fixed at free end of door.why?
    8·1 answer
  • You are standing outside during the daytime. How can you see a blade of grass?
    8·2 answers
  • Which of the following is least likely to result from seafloor spreading​
    6·1 answer
  • An object with a mass of 70 kilograms is supported at a height 8 meters above the ground. What's the potential energy of the obj
    14·1 answer
  • Photochemical smog consists of
    10·1 answer
  • WILL GIVE BRAINLIEST AND 50 POINTS!
    14·2 answers
  • How many carbon (C) atoms are in a molecule of CH2O?​
    8·2 answers
  • Help plsssss<br><br><br><br><br> ..........
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!