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
vivado [14]
3 years ago
12

While traveling along a highway a driver slows from 34 m/s to 15 m/s in 12 seconds. What is the automobile’s acceleration? (Reme

mber that a negative value indicates a slowing down or deceleration.
Physics
1 answer:
Flauer [41]3 years ago
3 0

Answer:

a=-1.58 m/s^2

Explanation:

Vo=34m/s

Vf=15m/s

t=12s

a= dV/dt = (Vf-Vo) /t = (15-34)/12

= - 19/12 = - 1.58m/s2

You might be interested in
Describe how substance move from one state to another
Mekhanik [1.2K]
The temperature rises until the water reaches the next change of state — boiling. As the particles move faster and faster, they begin to break the attractive forces between each otherand move freely as steam — a gas. The process by which a substance moves from the liquid state to the gaseousstate is called boiling.
4 0
4 years ago
Read 2 more answers
What are the types of energy sources based on<br>time of replacement ? write down their names <br>​
svp [43]

Answer:

solar energy

wind power

geothermal energy

hydraulic power

biomass energy

energy storage

(That's all I know).

4 0
3 years ago
Read 2 more answers
When Carbon -14 decays into Nitrogen -14, what kind of decay is this?
Nutka1998 [239]

Answer:

me no speak d english

Explanation:

3 0
4 years ago
The intensity of electromagnetic waves from the sun is 1.4 kW/m2 just above the earth's atmosphere. Eighty percent of this reach
Lina20 [59]

Answer:

4.7 × 10⁵J

Explanation:

E = I * a * t

80% = 0.80

25cm = 0.25m

52cm = 0.52m

0.90h = 3240s

E = (0.80)(1400)(0.25 * 0.52)(3240)

= 4.7 * 10⁵J

3 0
4 years ago
What effects does using fossil fuels have on our planet
kenny6666 [7]
The Damage Fossil Fuels<span> can do. However they are obtained, whether through traditional or new methods such as fracking, </span>burning fossil fuels<span> such as oil, coal and gas results in the production of carbon dioxide and other greenhouse gases, which cause global warming.</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the total and average of 4, 6, 8, 5, 7?
    12·1 answer
  • In a nuclear power plant, _____.
    6·2 answers
  • Large electric fields in cell membranes cause ions to move through the cell wall. The field strength in a typical membrane is 1.
    12·1 answer
  • When someone leaves an outside door open on a cold, still day, it is often said that the person is letting in cold air. If so, h
    14·1 answer
  • The small piston of a hydraulic lift has a diameter of 8.0 cm, and its large piston has a diameter of 40cm. the lift raises a lo
    12·2 answers
  • When a medium is disturbed by a wave, does it move with the wave?
    8·1 answer
  • Imagine observing a white light through two peices of glass, one red and the other blue directly behind it.
    9·1 answer
  • A boy rode a bike and covered 90 km at an average speed equals 36 km/h but he covered the first thirty km in two hours. What is
    13·1 answer
  • A net force of 15 N is applied to a cart with a mass of 2.1 kg. What is the acceleration of the cart?
    13·1 answer
  • How are Celsius temperatures converted to Fahrenheit temperatures?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!