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
skad [1K]
1 year ago
9

A friend wants to know whether her wedding ring is made of pure

Physics
1 answer:
masha68 [24]1 year ago
8 0

Answer:

mixture of gold and silver

You might be interested in
Please help me find the equations guys
Alexeev081 [22]

The line at the bottom of the picture ... probably the first line on a list of choices  .. is the correct equation.

4 0
2 years ago
Diesel fuel is used in the engine of trucks that carry dirt fruit and other cargo. Fuel is burned in engines to make the motor m
Marina86 [1]

Answer: Fuel is burned in engines to make the motor move.

( Chemical to Mechanical )

Explanation:

during combustion of the diesel ( when the fuel is burnt in the engine of the vehicle, the diesel ( chemical energy ) is transformed or converted to Mechanical energy. This mechanical energy is what the truck uses in moving. Without the combustion of the fuel the vehicle won’t move and the combustion of diesel is achieved through compression unlike that of fuel.

4 0
3 years ago
What is the equivalent resistance in this circuit?<br><br> What is the current in this circuit?
kramer

All these resistors are in series so we can take the sum of them by:

Rtotal = R1 + R2 + R3......

So...

Rtotal = 2 + 3 + 4 + 6

Rtotal = 15

So now the total resistance in the circuit is 15 ohms and the potential difference applied to the circuit is 45 volts

Now we can use:

V = IR

Isolate for I

V/R = I

45/15 = I

I = 3 amps (A)

3 0
3 years ago
Read 2 more answers
How much time does it take light to travel from the moon to the earth, a distance of 384000 km?
Natali5045456 [20]

Answer:

1.28second

Explanation:

The speed of light is constant everywhere, it is

299,792,458m/s=299,792.458km/s

Therefore it takes

\frac{384000}{299792458}  = 1.28sec

6 0
1 year ago
What is the rate of change of the current in the inductor at the moment when the current supplied by the battery is 0.50 A
Maurinko [17]

Answer:

A inductor, an resistor, and a battery are connected in series as in Figure The switch is closed at Find the voltage drop across the resistor (a) at and (b) after one time constant has passed. Also, find the voltage drop across the inductor at and after one time constant has elapsed.

5 0
2 years ago
Other questions:
  • Dan is gliding on his skateboard at 4.00m/s . He suddenly jumps backward off the skateboard, kicking the skateboard forward at 6
    7·1 answer
  • Coronary artery disease is a disease of the heart where the arteries and blood vessels become clogged with fat deposits called _
    7·2 answers
  • A business letter is informal correspondence and is sent to people within
    6·1 answer
  • A student in Denver (altitude = 1 mile = 1609 m above sea level) brings a physics book of mass 1.3 kg to the top of a ten story
    6·1 answer
  • what is the pressure from made from a book with the dimensions of 47 cm *86 cm and a measured force of 900N?
    12·1 answer
  • I need a diagram for how a scrap heap magnet works
    14·1 answer
  • Arocket with an initial velocity of 20 m/s another engine that gives it an acceleration of 4 m/s ^ 2 over 10 secondsHow far did
    5·1 answer
  • Explain how ozone is both beneficial and detrimental to human health.
    11·1 answer
  • PLSSSS HELPPPP PLSSSS 25 POINTS PLS I REALLY NEED THIS AND GET THEM RIGHT SO PLS DONT ANSWER IF U DONT KNOW
    5·2 answers
  • Can someone help me with this? (The answer marked in red text is a incorrect answer)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!