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
grandymaker [24]
3 years ago
9

Does distance strengthen or weaken a magnet's ability to attract a piece of iron?

Physics
2 answers:
fomenos3 years ago
8 0

Answer:

B: it weakens

Explanation:

it weakens because of distance from the pull of the magnet, trust me it's easy

Whitepunk [10]3 years ago
7 0
Your answer to that question is simply B the closer the stronger and the further the weaker
You might be interested in
On both sides.
goldenfox [79]

Answer:

please put pic of the questions

3 0
3 years ago
What is the insertion for the brachialis
Alona [7]

Coronoid process of the ulna

6 0
3 years ago
What idea did Max Planck propose to help explain why a blackbody radiator did not give off light of increasingly high frequency
Leno4ka [110]
The idea that <span>Max Planck propose to help explain why a blackbody radiator did not give off light of increasingly high frequency as its temperature increased is that </span>C. Matter can absorb light only in certain specific amounts. 
5 0
4 years ago
Read 2 more answers
A mass of 100 g stretches a spring 5 cm. If the mass is set in motion from its equilibrium position with a downward velocity of
Rudiy27

Answer:

Explanation:

Given

mass of spring m=100\ gm

extension in spring x=5\ cm

downward velocity v=70\ cm/s

Position in undamped free vibration is given by

u(t)=A\cos \omega _0t+B\sin \omega _0t

where \omega _0^2=\frac{k}{m}

also \frac{k}{m}=\frac{g}{L}

\omega _0^2=\frac{k}{m}=\frac{9.8}{0.05}

\omega _0=14

u(t)=A\cos(14t)+B\sin(14t)

it is given

u(0)=0

u'(0)=70\ cm/s

substituting values we get

A=0

u(t)=B\sin (14t)

u'(t)=14B\cos (14t)

70=14B

B=\frac{10}{2}

B=5

u(t)=5\sin (14t)

3 0
4 years ago
A radio station broadcasts its music with waves at a frequency of 7.34 x 10²Hz. These radio waves travel at a speed of 3.00x 10%
Lorico [155]

Answer:

See below

Explanation:

<u>I will use   3 x 10^8 m/s for speed or wave</u>

speed = wavelength * frequency

3 x 10^8  = w * 7.34 x 10^2     <====== are you sure this isn't KILO Hz ?

w = <u>408719. 3 meters   </u>

4 0
2 years ago
Other questions:
  • Anna learned that every magnet has a north and a south end called poles. One day, while she is playing with magnets she notices
    10·2 answers
  • ________ is defined as physical, social, and economic access to sufficient, safe, and nutritious food to meet dietary needs and
    9·1 answer
  • an empty paint tin of diameterv0.150m and height0.120m has amass of 0.22 kg it is filled with paint to within 7mm of the top its
    15·1 answer
  • Find the minimum thickness (in nm) of a soap bubble that appears green when illuminated by white light perpendicular to its surf
    14·1 answer
  • Each of 100 identical blocks siting on a frictionless surface is connected to the next bloc by a massless string. The first bloc
    10·1 answer
  • How much work must be done on a 24-kg shopping cart to increase its speed
    11·1 answer
  • Suppose 4 J of work are needed to stretch a spring 14 cm from its natural position. How much work is needed to stretch it 20 cm
    10·1 answer
  • According to Newton's Universal Law of Gravitation, when the distance between two interacting objects doubles, the gravitational
    14·1 answer
  • What is the speed at 5s?
    8·2 answers
  • A dentist's chair with a person in it weighs 1675 N. The output plunger of a hydraulic system starts to lift the chair when the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!