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
Murrr4er [49]
3 years ago
13

Marcus is on a train that travels 20 and takes 5 seconds to slow to 10 .

Physics
1 answer:
Vera_Pavlovna [14]3 years ago
6 0

Answer:

-2

Explanation:

v0=20

v=10

t=5

a=(v-v0)/t=(10-20)/5=-2

You might be interested in
Find the magnitude of the side and the angle. Please help!
-BARSIC- [3]

Answer:

Explanation:

<em>Assuming the triangle is a right triangle,</em>

the magnitude of R can be found using the Pythagorean theorem,

R = sqrt(9.7^2+6^2) = 11.41 m

The angle can be found by arctangent, which is

angle = atan(9.7/6) = 58.26 degrees.

5 0
3 years ago
What factors contribute to global winds
serg [7]
Temperature and elevation, if it is cold in Idaho and warm on the eastern end of a mountain side in california (or if warm air is going in that direction) then the cold air, being more dense, will go towards california while the cold air in Idaho will become warm. Same goes for the rest of the world 
3 0
3 years ago
What is the name of the british scientist credited with discovering cathode rays?
elena-14-01-66 [18.8K]
<span> </span>J. J. <span>Thomson discovered cathode rays</span>
5 0
3 years ago
What does the mass defect represent?
Lina20 [59]

Answer:

C.) The amount of mass used up in holding a nucleus together.

Explanation:

The mass defect of a nucleus represents the mass of the energy binding the nucleus. It is the difference between the mass of the nucleus and the sum of the masses of the nucleons of which it is composed.

Regards!

5 0
3 years ago
The impact that an earthquake can have on an area?
tatyana61 [14]

Answer:

The primary effects of earthquakes are ground shaking, ground rupture, landslides, tsunamis, and liquefaction. Fires are probably the single most important secondary effect of earthquakes.

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these forces in carbon-14 isotopes transforms a neutron into a proton? gravitational forces electromagnetic forces weak
    6·2 answers
  • State the average value of acceleration due to gravity
    8·1 answer
  • A long, straight wire carries a current of 8.60
    10·1 answer
  • A spaceship moving with an initial velocity of 58.0 meters/second experiences a uniform acceleration and attains a final velocit
    5·1 answer
  • The duration of a photographic flash is related to an RC time constant, which is 0.200 µs for a certain camera. (a) If the resis
    11·1 answer
  • You are considering developing a new food-chopping appliance which uses an Arduino with a touchscreen to control the motor. You
    10·1 answer
  • Parallel rays of monochromatic light with wavelength 582 nm illuminate two identical slits and produce an interference pattern o
    8·1 answer
  • Draw position time graph when speed is increasing​
    11·1 answer
  • Brainliest brainliest help help help mememememememme
    10·2 answers
  • Question 9 of 34
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!