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
STatiana [176]
2 years ago
7

If you wanted to

Physics
1 answer:
VLD [36.1K]2 years ago
5 0

Answer:

Option C

Explanation:

According to the formula

  • \\ \boxed{\sf R=\rho\dfrac{\ell}{A}}

So

If we use wide wire we increase the area of cross section so resistance decreases

You might be interested in
A 1kg mass is thrown to a height of 2cm. what is the potential energy​
prohojiy [21]
  • Mass=m=1kg
  • Height=h=2cm=0.02m
  • Acceleration due to gravity=g=10m/s^2

\\ \tt\hookrightarrow P.E=mgh

\\ \tt\hookrightarrow PE=1(10)(0.02)

\\ \tt\hookrightarrow PE=0.2J

4 0
2 years ago
Read 2 more answers
a 2.0-mole sample of an ideal gas is gently heated at constant temperature 330 k. it expands from initial volume 19 l to final v
shutvik [7]
Isothermal Work =  PVln(v₂/v₁)

PV = nRT =  2 mole * 8.314 J/ (k.mol) * 330 k = 5487.24 J

Isothermal Work =  PVln(v₂/v₁)            v₂ = ? v₁ = 19L, 

1.7 kJ = (5487.24)In(v₂/19)

1700 = (5487.24)In(v₂/19)

In(v₂/19) = (1700/5487.24) = 0.3098

In(v₂/19) = 0.3098

(v₂/19) = e^{0.3098}


v₂  =  19* e^{0.3098}

v₂ = 25.8999

v₂ ≈ 26 L        Option b.
6 0
3 years ago
3. What type of scientific investigation would you use to view photosynthesis in a
Allushta [10]

Answer: f u

Explanation:

if mdldkdkdmdkdkekek

5 0
3 years ago
3. Waxing means "growing." Waning means
Sonja [21]

Answer:

I think it is the last one.

Explanation:

I am not sure because i am stuck on this one, too.

4 0
3 years ago
Read 2 more answers
A square coil of wire with 15 turns and an area of 0.40 m2 is placed parallel to a magnetic field of 0.75 T. The coil is flipped
Drupady [299]

Answer:

The magnitude of the average induced emf is 90V

Explanation:

Given;

area of the square coil, A = 0.4 m²

number of turns, N = 15 turns

magnitude of the magnetic field, B = 0.75 T

time of change of magnetic field, t = 0.05 s

The magnitude of the average induced emf is given by;

E = -NAB/t

E = -(15 x 0.4 x 0.75) / 0.05

E = -90 V

|E| = 90 V

Therefore, the magnitude of the average induced emf is 90V

6 0
3 years ago
Other questions:
  • A car moved with a constant speed of 104km/hr how long will it take to travel a distance of 422.9km?
    7·1 answer
  • A piece of transparent material that is used to focus light and form a image
    6·2 answers
  • A 625 kg sailboat moves with a momentum of 13,200 kg•m/s what is the velocity of the sailboat
    9·1 answer
  • PE=?, m=.6kg, g=10m/s2, h=35m<br><br> PLS HELP I NEED THIS DONE
    11·1 answer
  • Why do objects that are thrown or shot follow a curved path
    15·1 answer
  • An object is dropped from rest and falls through height h. It travels 0.5h in the last 1 second of fall. Find the total time &am
    10·1 answer
  • The properties of some rare earth elements make them essential ingredients in electronics. Rare earth elements appear together i
    14·2 answers
  • Calculate the magnitude of the gravitational force
    6·1 answer
  • Drag the tiles to the boxes to form correct pairs. Match each hypothesis for how the Moon formed with the statement that best de
    6·1 answer
  • Which energy transformation explains why we can walk?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!