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
Harrizon [31]
3 years ago
14

A train increase from 2km/hr to 5km/hr is 20 second. What is it’s acceleration

Mathematics
1 answer:
Anni [7]3 years ago
4 0
Acceleration = F/m (in this case is velocity/time instead) 
You might be interested in
The point F( – 4,6) is translated 6 units right. What are the coordinates of the resulting point, F'?
elena-14-01-66 [18.8K]
  • 6units right means there is no change in y-co-ordinates
  • The y co-ordinate is constant. now
  • Only x co-ordinate will increase by 6

i.e

\\ \sf{:}\Rrightarrow -4+6=2

New co-ordinates:-

\\ \sf{:}\Rrightarrow F(2,6)

6 0
3 years ago
Read 2 more answers
-1.5x+2.5y+3=0 6x-10y+6=0 how many solutions does this equation have
nasty-shy [4]
None they're parallel because they have te same slope. Work; get y by itself or graph! hope it helped ;)
7 0
3 years ago
Two studies were completed in Georgia. One study in northern Georgia involved 3,000 patients; 84% of them experienced flulike sy
Alexeev081 [22]

Answer:

The northern Georgia study with a margin of error of 1.7%.

All else being equal, the study with the larger sample size has the smaller margin of error. So the result makes sense (as 0.84 is pretty close to 0.75)

Step-by-step explanation:

The best and most correct answer among the choices provided by the question is the third choice "The northern Georgia study with a margin of error of 1.7%."

All else being equal, the study with the larger sample size has the smaller margin of error. So the result makes sense (as 0.84 is pretty close to 0.75)

4 0
3 years ago
2. One of the most common mutagens in
vodka [1.7K]

Answer:

Ultraviolet (UV) radiation.

Step-by-step explanation:

Mutagen is part of genetics, it is chemical or physical agent which are present in atmosphere and causes changes or mutation in the genetic materials i.e. in DNA (these changes can be permanent as well). Example of mutagen are radioactive substances, ultraviolet radiation, etc.

UV radiation is an electromagnetic radiation which is present in sunlight. It is a strong mutagen which is when absorbed by DNA can cause extreme damage, for example, uncontrolled division of skin cell can cause skin cancer, that's the reason why UV radiation is the most common mutagen to which we are exposed to when we are outside in the sunlight.

6 0
3 years ago
How to define when something is certain to happen?
PIT_PIT [208]
You could say invitability or a foregone conclusion. Invitability just means "the quality of being certian to happen."

Example: "My teacher said it was invitable that she was going to give us a math test tomorrow"
3 0
3 years ago
Other questions:
  • a car travels 294 miles on a full tank of gas the cars gas tank holds 14 gallons how many yards per gallon can this car travel
    12·2 answers
  • PLS HELP WILL GIVE BRAINLIEST
    13·1 answer
  • 21, Reason A downhill skier is fastest when her
    5·1 answer
  • How do you solve linear equations with substitutions?
    13·1 answer
  • What is the partial product of 431x4
    15·1 answer
  • What is the domain of f for f(x)=x-3/x+2?
    7·1 answer
  • Identify the following numerical values:
    7·1 answer
  • There are 5 1/2 pounds of bricks in a bag. Each brick weighs 2 3/4 pounds. How many bricks are in the bag?
    13·1 answer
  • Work out the reskuts of these changes.
    9·1 answer
  • What label would not be appropriate for volume
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!