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
kiruha [24]
3 years ago
8

If a bar of copper is brought near a magnet, the copper bar will be

Physics
2 answers:
STALIN [3.7K]3 years ago
8 0

Answer: Option B

Explanation: Copper is a non-ferrous material (like aluminuim for example), and the only materials affected by a magnet (or a magnetic field) are the ferrous ones, so the correct answer will be the option B, the copper will be unaffected by the magnet.

Alecsey [184]3 years ago
5 0
It will be unaffected by the magnet because it has no magnetic field. If you were to maybe have electricity going through it is the only way it would have anything to do with the magnet. 
  <span />
You might be interested in
The science of classifying and naming organisms based on their different characteristics is called ______________.
Fofino [41]

Answer:

Biology

Explanation:

Hopethis helps!

8 0
3 years ago
Read 2 more answers
The time taken for an object to fall from a height of h m from the earth'fs surface is t s.
telo118 [61]

Answer:

B. Longer than t s,

Explanation:

Gravitational accln on earth is 9.8 m/s^2,

and one you provided as on moon is 1.6 m/s^2

that mean on moon gr. accl. is lesser!

now the time taken on earth will be lesser cuz from the same height if you drop the object from rest!

since accln on earth is higher,the object will attain higher velocity as compare to that of on moon!

✌️:)

6 0
3 years ago
Ms. Paul is standing at the top of a cliff that is 100 m tall. She kicks a rock and it gets a horizontal velocity of 15.0 m/s. D
Lynna [10]

vertical motion

h=1/2 gt²

100 = 1/2 x 10 x t²

t² = 100/5 = 20

t = 2√5 s

horizontal motion

x = v.t

x = 15 x 2√5

x = 30√5 m

3 0
2 years ago
What layer forms the largest portion of Earth
lorasvet [3.4K]
The earth is made up of 3 layers,the crust,mantle,and core,but the largest is the mantle
8 0
3 years ago
Read 2 more answers
Prove that density of 5l of water is 1000
atroni [7]

Density can be found when mass and volume is known. The density of 5 liter of water is 1000kg/m³.

<h3>What is density?</h3>

The density ρ of any substance is the ratio of mass m and its volume V.

ρ = m/V

Given is the mass of water as 5 kg and the volume is 5 liter.

as, 1 L = 10−³m³

So, 5 L = 5×10−³m³

Then, density would be

ρ = 5kg / 5×10−³m³

ρ = 1000 kg/m³

Thus, the density of 5l of water is 1000kg/m³.

Learn more about density.

brainly.com/question/15164682

#SPJ1

4 0
2 years ago
Other questions:
  • A boy uses a force to keep a rock from falling. (He is carrying the rock.) Some forces, like this one, act only when two objects
    6·1 answer
  • Which interaction of nature is weakest?
    11·1 answer
  • P_&lt;-3
    5·1 answer
  • Boron (B) has an atomic number of 5 and an atomic mass of 11. Boron has _____.
    15·2 answers
  • The electric potential inside a charged spherical conductor of radius R is is given by V = keQ/R, and the potential outside is g
    11·1 answer
  • What is the tendency of a material to oppose the flow of charge?
    11·2 answers
  • Human muscles have an efficiency of about
    5·1 answer
  • 13) Each beaker shown to the right contains iron and acid. In which beaker will the iron dissolve the fastest and why? HELP ME A
    8·1 answer
  • When are Waves produced​
    13·1 answer
  • A ball is dropped from some height. It bounces off the floor and rebounds with a speed that is one-half the speed it had just be
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!