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
dybincka [34]
3 years ago
11

I need help on this question

Physics
1 answer:
anyanavicka [17]3 years ago
4 0
Electromagnets don't function at all without current flowing through
the coils of wire, and they're stronger when there's more current.

So you definitely need at least one battery to make an electromagnet,
and if you add another battery in series with the first one, then your
electromagnet gets stronger.  ( D ) 
You might be interested in
a car accelerates from 4 meters/second to 16 meter/second in 4 seconds. The cars acceleration is how many meter/seconds.​
Allushta [10]

Answer:

=3 metre per second ^2

Explanation:

Formula for acceleration is

V-U÷T

In the given information

V=16

U=4

T=4

Acceleration =16-4/4

=3 metre per second ^2

4 0
3 years ago
Angela has been feeling fatigued. A test to check the basal metabolic rate revealed that she has a low metabolic rate. What is A
polet [3.4K]
Here is the answer to the given question above. If Angela has been feeling fatigued and a test is used to check the basal metabolic rate and revealed that she has a low metabolic rate, therefore, the possible diagnosis for Angela would be HYPOTHYROIDISM. <span>The BMR test works by precisely measuring the amount of oxygen that you consume when your body is basal, or completely at rest. Hope this answers your question.</span>
8 0
3 years ago
A ball is thrown off a cliff at a speed of 10 m/s in a horizontally direction. The ball reaches the ground 1.5 seconds. If the b
Tems11 [23]
I am pretty sure it is d
5 0
2 years ago
Does Earth´s magnetic field move?
AlekseyPX

Answer:

Yes it does.

Explanation:

"The North Magnetic Pole moves over time due to magnetic changes in Earth's core. " - Wikipedia.

It does move around as the magnetic north does.

6 0
3 years ago
How does unequal solar heating lead to the Gulf Stream?
adoni [48]
Http://earthguide.ucsd.edu/virtualmuseum/virtualmuseum/OriginofGulfStream.shtml this website might help u find ur answer
8 0
3 years ago
Other questions:
  • Which two Bible verses state that Jesus Christ holds together everything in the universe by His power?
    6·2 answers
  • How long do congressional terms last
    15·1 answer
  • An electric motor is connected to a battery. The current flows through brushes to a commutator ring, which is attached to an ele
    15·2 answers
  • Where would a car traveling on a roller coaster have the most potential energy
    5·1 answer
  • A shopping cart is pushed with 35 N of force to the right. It moved to the right 4m. What was the work done to the grocery cart.
    7·1 answer
  • When a diver gets into a tuck position by pulling in her arms and legs, she increases her angular speed. Before she goes into th
    11·1 answer
  • A boy throws a ball upward with a speed v0 = 12 m/s. The wind imparts a horizontal acceleration of 0.4 m/s2 to the left. At what
    12·1 answer
  • A thin hoop is supported in a vertical plane by a nail. What should the radius of the hoop be in order for it to have a period o
    5·1 answer
  • What is the voltage drop across an alarm clock that is connected to a circuit with a current of 1.10A and a resistance of 90Ω?
    5·1 answer
  • You are viewing a read out of an oscilloscope that shows you when different voltages in a circuit maximize. If the period of the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!