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
Oksanka [162]
3 years ago
15

If your speed changes from 10 km/h to 6 km/h, you have a(n) ______ acceleration.

Physics
2 answers:
Delicious77 [7]3 years ago
8 0

If your speed changes from 10 km/h to 6 km/h then
you have an acceleration. 

Whether it's a positive or negative one completely depends
on which direction you decided to call the positive direction,
when you started considering your speed and its changes.

If you decided to call the direction in which you're traveling
the positive direction, then a decrease in your speed is a
negative acceleration. 

But you could just as easily have said that you're traveling
in the negative direction.  If you did that, then a decrease in
your speed would be a positive acceleration.

It's completely up to you, and how you define things.

Leona [35]3 years ago
7 0
If your speed changes from 10 km/h to 6 km/h, you have a(n) a.negative acceleration.

You might be interested in
A worker uses a cart to move a load of bricks weighing 680 N a distance of 10 m across a parking lot.
NNADVOKAT [17]
When you are finding work, the easiest way is to use the formula.

W = F*D

Where F is the force and D is the distance. Simply take the constant force of 209N and multiply it by the distance of 10m. Which will give you 2090J
4 0
3 years ago
Read 2 more answers
Please I need 14, 15, and 16
Finger [1]
15:) using more force in your muscle will increase the force used to bounce the basketball

16:) the pulling of gravity livitation does not allow the ball to go back up with the hieght it was dropped from on the scientifical drop point 

14:) <span>a weight hung from a fixed point so that it can swing freely backward and forward, especially a rod with a weight at the end that regulates the mechanism of a clock that is the deffinition of to which of the word pendulum read it do not plagarize and i hope ii helped and have a great day bye.)::</span>
8 0
3 years ago
A source of sound is kept in a jar in a vacuum. Air is slowly introduced in to the jar. What happens to the sound coming out of
timama [110]
<span>The loudness of the sound increases gradually as the air is slowly introduced in to the jar. This is because sound needs a physical medium and in a vacuum there is none. The air provides that medium and as it is introduced, the transfer of sound energy increases</span>
3 0
3 years ago
Which of the following best defines insulator?
Leya [2.2K]

Answer:a substance with low ability or no ability to conduct energy

Explanation:

6 0
3 years ago
Which shows the formula for converting from kelvins to degrees Celsius? °C = (9/5 × K) +32 °C = 5/9 × (K – 32) °C = K – 273 °C =
madam [21]

The freezing point of the water is 0 C , and it equals to 273 K

Then, To convert from Kelvins degrees to Celsius degrees we use the relation

K = C + 273

Also,

C = K - 273

5 0
3 years ago
Read 2 more answers
Other questions:
  • How much energy is radiated by sun per second ??
    10·2 answers
  • Compare and contrast a series and parallel circuit. Give at least one way that they are alike and one way that they are differen
    13·2 answers
  • What happens when the temperature of an object decreases
    13·1 answer
  • Lexington walked to her friends house.lexie walked 2miles west then 5 miles south then 3 miles east then 4 miles north then 2 mi
    8·1 answer
  • Learning Goal: To be able to calculate work done by a constant force directed at different angles relative to displacement
    9·1 answer
  • Of all of the types of forest biomes, tropical rain forests contain the most biodiversity, even though they do not have the most
    6·2 answers
  • Though atomic physicists have made significant progress at understanding how God created the atom, a there is not yet a complete
    10·1 answer
  • A 6 kilogram block in outer space is moving at -100 m/s (to the left). It suddenly experiences three forces as shown below (in t
    11·1 answer
  • Two people are talking at a distance of 3.0 m from where you are, and
    8·1 answer
  • Diego hypothesizes that the Earth wobbles on its axis in a pattern that is repeated every 20,000 years.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!