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
Makovka662 [10]
3 years ago
14

A jet plane is cruising at 310 m/s when suddenly the pilot turns the engines up to full throttle. after traveling 4.0 km , the j

et is moving with a speed of 400 m/s.
Physics
1 answer:
Inessa [10]3 years ago
4 0
For this problem, we would be using the formula: Vf^2 = Vi^2 + 2ad 
where:
Vf = 400m/s 
Vi = 300m/s 
a = ? 
d = 4.0km 
= 4000m 

400^2 = 300^2 + 2a4000 
a = [ 160000 - 90000 ] / 8000 
a = 8.75m/s^2 
rounding it off to 2 significant figures, will give us 8.8 m/s^2.
You might be interested in
Does a compressed spring transfer elastic energy to its surroundings?
shusha [124]

Answer:

Yes

Explanation:

5 0
3 years ago
What are the units for gravitational field strength ?
Jobisdone [24]

Answer:

gravitational field strength (g) is measured in newtons per kilogram (N/kg)

7 0
3 years ago
Read 2 more answers
Help me with this please​
Marianna [84]

Answer:

<u>Family</u>

1. Definition of a family

A family is a group of people living together in a home related by blood, marriage or adoption.

2. Two function of the family are;

  1. socialization for the children in the family.
  2. love and happiness should be in a family for it to be function.

3. Two types of family are;

  1. Single parent family- this family includes one parent and his or her child, we can say it's an incomplete family.
  2. nuclear family- this family includes the two parents and their children or child, this family is known as the complete family.

4. Two roles and responsibilities of the parents and children in the home are;

  1. both parents must and should protect their child or children from harm.
  2. the children must have respect for the family.

<u>Accident in the Home</u>

1. Definition of accident in the home

accidents in the home are common to persons of all ages, therefore home accidents occurs in one's home that may cause an result an injury of a person

2. Two types of accident in the home

  1. falls
  2. minor cuts and wounds

3. The two uses of cereals in cooking

Cereals in cooking are used as thickened agents.

4. complete table

1. minor cuts and wounds

  • Causes: these are caused by broken glasses, contact with sharp instruments such as knife, pins and needles.
  • Prevention: this can be prevented by keeping the Sharp tools in safe places after used

2. Poisoning

  • Causes: poisoning can caused by in a result from children taking tablets for sweets, which can lead to death.
  • preventions: you can prevent this by avoiding poisoning from the from the home or you could put it at a safe place that you know the child cannot get it.

<u>Care labels</u>

1. definition of care label

care labels can be defined as a permanent label or we can say a tag, which contains regular instructions that is attached at the back of a cloth.

3. two classification of carbohydrates

  1. Mono
  2. poly

6 0
3 years ago
Mention &amp; reasons why the ability to adapt to change is
s2008m [1.1K]

Answer:

The ability to adapt is important because :

1) It helps in the survival of human beings.

2) It brings more variation to the human kind.

3) It helps the species from getting endangered or extinct.

4) It brings transformation in the adapting kind.

Hope this helps you☺️☺️

5 0
3 years ago
Which produces more gravitational force on your textbook: you or the earth?
Yuri [45]
The earth obviously because it is on Earth like we are and it has the same gravital properties. It falls when you drop it and rises when you pick it up
5 0
3 years ago
Other questions:
  • A 10,000-watt radio station transmits at 535 kHz.
    13·2 answers
  • Una cuerda es puesta a vibrar 400 veces en 4 segundos Cual es la frecuencia del sonido emitido?
    7·1 answer
  • An isotope of an element will be radioactive if it has an unstable ratio of____and_____
    15·1 answer
  • If a rigid body rotates about point O, the sum of the moments of the external forces acting on the body about point O equals whi
    11·1 answer
  • If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have
    5·2 answers
  • A car traveling at 38 m/s starts to decelerate steadily. It comes to a complete stop in 7 seconds. What is its acceleration?
    6·1 answer
  • Which of these statements about ionising radiation are true:
    14·1 answer
  • Which of the following is not a function of PACs?
    8·2 answers
  • Dibuja la gráfica de calentamiento de un kilogramo de plomo que se encuentra inicialmente a 70ºC y pasa a una temperatura final
    14·1 answer
  • If the satellite has a mass of 3900 kg , a radius of 4.3 m , and the rockets each add a mass of 210 kg , what is the required st
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!