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
snow_lady [41]
3 years ago
9

Why does it take a long time for a train to come to a complete stop?

Physics
2 answers:
insens350 [35]3 years ago
7 0

Answer:

Intertia

Explanation:

Interia is like a property in whichit continues in its existing state of (rest or uniform motion ) in a straight line, unless that state is changed by an external force.

But

Balanced forces is just when two  forces act on an onject       and the net force is zero. Inshort it doesnt hve any affect on the object.

Unbalanced forces is just when two  forces act on an onject       and the net force is NOT zero. Inshort it does hve any affect on the object.

I hope im right

Evgesh-ka [11]3 years ago
3 0
C. inertia

inertia is the factor that makes the train hard to stop taking a long time to completely come to a stop
You might be interested in
The generation of a magnetic field by an electric current is _____
lara [203]

The generation of a magnetic field by an electric current is _electromagnetism_.

7 0
3 years ago
Read 2 more answers
When sediment is moved around by wind it is called?
Digiron [165]

Answer:

Sediments can be carried from one place to another. The movement of sediments by wind, water, ice, or gravity is called erosion.

8 0
3 years ago
In order to increase the amount of work completed it is necessary to
navik [9.2K]
Do all you can in one big day that you have time off or work on one thing then work on the other at the same time

3 0
3 years ago
Read 2 more answers
Cellus
WINSTONCH [101]

Answer:

Its initial position was 471 m.

Explanation:

We have,

Final position of the object is 327 m

Displacement of the object is -144 m

It is required to find its initial position. The difference of final and initial position is equal to the displacement of the object. So,

d=\text{final position}-\text{initial position}\\\\-144=327-\text{initial position}\\\\\text{initial position}=327+144\\\\\text{initial position}=471\ m

So, its initial position was 471 m.

5 0
4 years ago
A stone is thrown vertically upward with a speed of 18.0 m/s. How fast is it moving when it reaches a height of 11.0m? How long
steposvetlana [31]
Given: v0= 18.0 m/s, y0=0m, yf=11m, g=-9.81 m/s^2 

v0= initial velocity, vf= final velocity, y0= initial height, yf= final height, g= gravity, sqrt()= square root, ^2=squared 

vf^2=v0^2 + (2)(g)(yf-y0) 
vf^2=(18.0 m/s)^2+(2)(-9.81 m/s^2)(11 m-0m) 
vf^2=18.0 m/s)^2 + (-19.62 m/s^2)(11 m)
vf^2=(324 m^2/s^2) - (215.82 m^2/s^2) 
vf^2=108.18 m^2/s^2 
vf=sqrt(108.18 m^2/s^2) 
vf=10.4 m/s
8 0
3 years ago
Other questions:
  • Driving at 75m/s, you hit the brakes on your new car, accelerating at a rate of -20m/s. How long will it take the car to come to
    9·1 answer
  • Describe how cell membranes are selectively permeable
    12·1 answer
  • 100 points! please help!!!
    12·2 answers
  • A ball is dropped from the top of an eleven-story building to a balcony on the ninth floor. In which case is the change in the p
    6·1 answer
  • At a playground, a child slides down a slide that makes a 42° angle with the horizontal direction. The coefficient of kinetic fr
    12·1 answer
  • A wooden rod of negligible mass and length 84.0 cm is pivoted about a horizontal axis through its center. A white rat with mass
    14·1 answer
  • If 3.2*10^20 electrons pass through a wire in 4s, what would be the electrical current in the wire?
    7·1 answer
  • Un repartidor de comida rápida entrega una pizza a una casa que se encuentra a 20 km de distancia y se demora 20 minutos en lleg
    7·1 answer
  • True or False. You do not need to stretch each side of your body.
    13·2 answers
  • Use the picture to answer the question.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!