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
wolverine [178]
3 years ago
9

Which of the following would decrease the resistance to the flow of an electric current through a body?

Physics
1 answer:
Art [367]3 years ago
8 0
Shortening the conductor (B) <span> would decrease the resistance
to the flow of an electric current through a body.</span>
You might be interested in
Identify the mathematical proportion that relates electrostatic force and displacement for a pair of charged particles.
sesenic [268]

Answer:

D. Inverse square

Explanation:

According to the information you are giving me, you must be referring to Coulomb's law because the electrostatic force in proportion to the displacement of charged particles is F =\frac{kq_{1}q_{2}}{r²}.

As you can see, there is a reason as to why this is also referred to as Coulomb's inverse square law because the r² represents the displacement or distance relative to the position of the particles which is squared, and it is inverse because the force and the product of the distance squared is equal to the product of the two charges particles multiplied by coulomb's constant (k) which is approximately 8.9875517923×10⁹ kg⋅m³⋅s⁻²⋅C⁻².

4 0
3 years ago
Which part of the son's interior has tightly packed gas molecules
ivolga24 [154]
Radiation zone outward through the middle layer of the sun’s interior, the radiation zone. the radiation zone is a region of very tightly packed gas, where energy is transferred mainly in the form of electromagnetic radiation.
3 0
3 years ago
At a waterpark, sleds with riders are sent along a slippery, horizontal surface by the release of a large, compressed spring. Th
jekas [21]

Answer:

2.2 m/s

Explanation:

<u>solution:</u>

To calculate change in stored energy at desired extension

ΔU = 1/2*k*(δx)^2

     = 1/2*3700*(0.37^2-0.180^2)

     = 201 N.m

use work energy theorem

ΔU = ΔK = 1/2*m*v^2 = 201

              = 2.2 m/s

<u>note:</u>

calculation maybe wrong but method is correct.

8 0
4 years ago
Read 2 more answers
A 6.00-kg crate is suspended from the end of a short vertical rope of negligible mass. An upward force F(t) is applied to the en
timofeeve [1]

Answer:

The magnitude of F when t=4 s=146.64 N

Explanation:

We are given that

Mass of crate,m=6.00 kg

Height of crate above its initial position is given by

y(t)=(2.80 m/s)t+(0.610 m/s^3)t^3

We have to find the magnitude of F when t=4.00 s

Differentiate w.r.t t

\frac{dy}{dt]=2.8+3(0.61)t^2

\frac{d^2y}{dt^2}=6(0.61)t

a(t)=\frac{d^2y}{dt^2}=6(0.61)t m/s

a(4)=6(0.61)(4)=14.64 m/s^2

Now, magnitude of force

F=m(a+g)=6(14.64+9.8)=146.64N

Hence, the magnitude of F when t=4 s=146.64 N

4 0
3 years ago
When you observe a distant galaxy whose photons have traveled for 10 billion years before reaching earth we are seeing that gal?
expeople1 [14]
In reality we don't see the galaxy we see it's reflection .. the light hits or got emitted by the star travel all the way long to hit our eyes .. we see their reflection . everything around you that you see is it's reflection
8 0
4 years ago
Other questions:
  • Antagonistic muscles move a body part in _____. 1. the same direction
    15·2 answers
  • A train travels 77 kilometers in 4 hours, and then 76 kilometers in 2 hours. What is its average speed?
    10·1 answer
  • Which of the following rules should be used to keep the appropriate distance between your vehicle and the vehicle in front of yo
    12·2 answers
  • _____ is part of the first line of defense against pathogens.
    7·1 answer
  • A train slows from 44 m/s to 19 m/s in 9 seconds. What is the train's acceleration? Show your work.
    10·1 answer
  • HELPPP!!!!
    6·1 answer
  • The force required to change an object's motion depends on the object's mass. True or False ​
    12·1 answer
  • What is used to turn the pointer of a galvanometer?
    5·2 answers
  • I need help immediately I appreciate it a lot :)
    15·1 answer
  • What is the internal energy of a system including the kinetic and potential energy of its particles?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!