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
timurjin [86]
3 years ago
7

You have an initial velocity of - 3.0 m/s . You then experience an acceleration of 2.5 m/s ^ 2 for 9.Oswhat is your final veloci

ty ?
Physics
1 answer:
storchak [24]3 years ago
4 0

Answer:

The final velocity of your motion is 19.5 m/s.

Explanation:

Given;

initial velocity of your motion, u = -3.0 m/s

acceleration of your motion, a = 2.5 m/s²

time of your motion, t = 9.0 s

The final velocity of your motion is calculated as follows;

v = u + at

where;

v is the final velocity

substitute the given values and solve for v

v = -3.0 + (2.5 x 9)

v = -3.0 + 22.5

v = 19.5 m/s

Therefore, the final velocity of your motion is 19.5 m/s.

You might be interested in
A car slows down from speed of 72
Nastasia [14]

Explanation:

Given parameters:

Initial velocity = 72km/hr

Final velocity  = 0km/hr

Time taken  = 25s

Unknown:

Acceleration = ?

Solution:

To solve this problem, convert km/hr to m/s;

           1000m = 1km

           3600s = 1hr

  72km/hr;

          1km/hr  = 0.278m/s

         72km/hr = 0.278 x 72  = 20.02m/s

Acceleration is the change in velocity divided by the time taken;

       Acceleration = \frac{final velocity - initial velocity }{time}  

       Acceleration  = \frac{0 - 20.02}{25}   = -0.8m/s

The car  is actually decelerating at a rate of 0.8m/s

5 0
3 years ago
From the list below, which name appears in two different parts of the body? *
Kisachek [45]

Answer:

Ngjfibfubbb

Explanation:

7 0
3 years ago
Which is capeble of housing astronaughts while they conduct reasearch
dusya [7]

Answer:

2

Explanation:

2

5 0
3 years ago
Read 2 more answers
nert xenon actually forms many compounds, especially with highly electronegative fluorine. The ΔH o f values for xenon difluorid
loris [4]

Answer:

For Xenon fluoride, the average bond energy is 132kj/mol

For tetraflouride,the average bond energy is 150.5kj/mol.

For hexaflouride, the average bond energy is 146.5 kj/mol

Explanation:

For xenon fluoride

105/2 = 52.5

For F-F

159/2 = 79.5

Average bond energy of Xe-F = 79.5 + 52.5 = 132kj/mole

For tetraflouride

284/4 = 71

For F-F

159/2 = 79.5

Average bond energy = 79.5 + 71 = 150.5kj/mol

For hexaflouride

402/6 = 67

F-F = 159/2 = 79.5

Average bond energy = 67 + 79.5 = 146.5kj/ mol

3 0
3 years ago
A heat engine uses thermal energy that flows from a heat source with a temperature of 325 K to a cold sink, which has a temperat
Ilya [14]
The answer is "58.5"
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is an analogy that describes the process of electron carriers?
    7·2 answers
  • Which of the following states of matter has a define shape
    15·1 answer
  • If a compound forms by ionic bonding, which is not true?
    11·2 answers
  • An average sleeping person metabolizes at a rate of about 80 W by digesting food or burning fat. Typically, 20% of this energy g
    8·1 answer
  • What factors does the speed of atoms depend on?
    5·1 answer
  • Cual es la importancia de los bienes comunes y distribuirlo de forma equitativa?​
    14·1 answer
  • Egocentrism exists during which of Piaget's stages?
    13·1 answer
  • What is the current if a charge of 25 coulombs passes in 5 seconds?
    9·1 answer
  • 1. Have you ever tried to undergo an X- ray to test on youur body? What can you see in the fiom after the examination? Why is th
    7·1 answer
  • Please help me anyone with physics ​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!