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
iris [78.8K]
4 years ago
15

Find the velocity. 10 points. Will give brainliest!

Physics
1 answer:
BARSIC [14]4 years ago
4 0

Answer:

6.060606...

Explanation:

To figure out velocity, you divide the distance by the time it takes to travel that same distance, then you add your direction to it. So the distance would be 1000m and the time would be 2 minutes and 45 seconds and if you convert the minutes into fractions you would get 165 seconds than you would divide 1000m by 165 seconds and you would get 6.060606... seconds as her average velocity

You might be interested in
Does the mass of an object dictate the acceleration of<br> a falling object
muminat

Answer:

No.

Explanation:

Because the acceleration of falling objects is constant and is not affected by mass

5 0
3 years ago
Read 2 more answers
How much energy is used when a 110kw appliance is used for 3 hours
Bogdan [553]
We could take the easy way out and just say

(110 kW) x (3 hours) = 330 kilowatt hours .

But that's cheap, and hardly worth even 5 points.
If we want to talk energy, let's use the actual scientific unit of energy.
________________________________________________

" 110 kw " means 110,000 watts = 110,000 joules/second .

(3 hours) x (3600 sec/hour) = 10,800 seconds.

(110,000 joules/second) x (10,800 seconds) = 1.188 x 10⁹ Joules

 That's

==>  1,188,000,000 joules

==>  1,188,000 kilojoules

==>  1,188 megajoules

==>  1.188 gigajoules

Atsa nawfulotta energy ! 
It goes back to that "110 kw appliance" that we started with. 
That's no common ordinary household appliance.  110 kw is something like
147 horsepower.  In order to bring 110 kw into your house, you'd need to
take 458 Amperes through the 240-volt line from the pole.  Most houses
are limited to 100 or 200 Amperes, tops.  And the TRANSFORMER on
the pole, that supplies the whole neighborhood, is probably a 50 kw unit.  
6 0
3 years ago
How do we solve questions C and D? I already did A and B and I am confused on how to continue
aleksandrvk [35]

(a) The work done in moving the unit charge from point C to A is 7.62 x 10⁻³ J.

(b) The work done in moving the unit charge from point D to B is 7.62 x 10⁻³ J.

<h3>Work done in moving the charge from C to A</h3>

W = Fd

W = Kq²/d

  • from 0 origin to C, d = √(5² + 5²) = 7.07 m
  • from 0 origin to A, d = 5 m

W(C to A) = W(0 to C) + W(0 to A)

W(C \ to \ A) = - \frac{Kq^2}{7.07} + \frac{Kq^2}{5} \\\\ W(C \ to \ A)  = 0.0586 \ Kq^2\\\\W(C \ to \ A)  = 0.0586 \times 9 \times 10^9 \times (3.8\times 10^{-6})^2\\\\W(C \ to \ A)  = 7.62 \times 10^{-3} \ J

<h3>Work done in moving the charge from D to B</h3>
  • from 0 origin to D, d = √(5² + 5²) = 7.07 m
  • from 0 origin to B, d = 5 m

W(D to B) = W(0 to D) + W(0 to B)

W(D to B) = 7.62 x 10⁻³ J

Learn more about work done here: brainly.com/question/25573309

#SPJ1

8 0
2 years ago
Where in the solar system (and beyond) have scientists found evidence of organic molecules?
mel-nik [20]

Answer:

Beyond our solar system, organic molecules have been found in giant clouds of dust and gas between stars and in star-forming regions.

In our solar system, besides Earth, organic molecules have been discovered on comets, in meteorites, on Saturn's moon Titan, in the plumes of water expelled from Saturn's moon Enceladus, and on Neptune's moon Triton.

7 0
3 years ago
A racecar driver accelerates many times during a race. If a driver accelerates from 70m/s to 100m/s in 1.5 seconds before making
raketka [301]
A=(vf-v₀)/t

Data:
vf=100 m/s
v₀=70 m/s
t=1.5 s

a=(100 m/s - 70 m/s)/1.5 s=30 m/s / 1.5 s=20 m/s².

answer:  C. 20 m/s²
3 0
3 years ago
Other questions:
  • In the sentence Argon has several properties distinct from other gases", what does distinct mean?
    11·1 answer
  • What is the speed of light?
    9·2 answers
  • Select the correct answer.
    13·2 answers
  • Rocks formed from broken pieces of other rocks is classified as
    14·1 answer
  • Where in your house do you find radio waves
    5·2 answers
  • g A particular guitar string has a length of 60.0 cm, and a mass per unit length of 2.00 grams/meter. You hear a pure tone of 66
    14·1 answer
  • A car has a mass of 1,000 kilograms. The weight of the car is newtons. Use g = 9.8 N/kg for gravity
    10·2 answers
  • Where is the magnitude of the magnetic field around a permanent magnet greatest?
    8·1 answer
  • What happens if a mid-ocean ridge occurs on land
    8·1 answer
  • 3. A(n)______ is someone who travels to new places or does new things. A. explorer B. thrill C. expedition D. research
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!