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
Jobisdone [24]
3 years ago
9

8750 J of heat are applied to a piece of aluminium causing a 56C increase in its

Physics
1 answer:
vitfil [10]3 years ago
5 0

Answer:146.8983 grams

You might be interested in
If you make an electromagnet using a battery circuit and a steel nail, how can you increase its magnetic strength?
madam [21]
B. Wrap more coils of wire around the nail
Increasing the number of coils in an electromagnet increases the strength of the magnetic field.
4 0
3 years ago
Read 2 more answers
Why is atomaspheric pressure greater at the surface on Earth
andrew-mc [135]
Hello!

Because as you get closer to the surface of the earth, the more air that is on top of you. At the top of the atmosphere, there is less air, and everything is a vacuum, where you have no weight. When you get close to the earth, the weight of the air builds until it when you're at the very lowest point of the earths surface, all the air in the atmosphere above you is pressing down.

Thank You!


5 0
3 years ago
Read 2 more answers
A satellite orbits a planet of unknown mass in a circular orbit of radius 2.3 x 104 km. The gravitational force on the satellite
sladkih [1.3K]

Answer:

The  kinetic energy is KE  =  7.59  *10^{10} \  J

Explanation:

From the question we are told that

       The  radius of the orbit is  r =  2.3 *10^{4} \ km  = 2.3  *10^{7} \ m

       The gravitational force is  F_g  = 6600 \ N

The kinetic energy of the satellite is mathematically represented as

       KE  =  \frac{1}{2} * mv^2

where v is the speed of the satellite which is mathematically represented as

     v  = \sqrt{\frac{G  M}{r^2} }

=>  v^2  =  \frac{GM }{r}

substituting this into the equation

      KE  =  \frac{ 1}{2} *\frac{GMm}{r}

Now the gravitational force of the planet is mathematically represented as

      F_g  = \frac{GMm}{r^2}

Where M is the mass of the planet and  m is the mass of the satellite

 Now looking at the formula for KE we see that we can represent it as

     KE  =  \frac{ 1}{2} *[\frac{GMm}{r^2}] * r

=>    KE  =  \frac{ 1}{2} *F_g * r

substituting values

       KE  =  \frac{ 1}{2} *6600 * 2.3*10^{7}

         KE  =  7.59  *10^{10} \  J

 

7 0
3 years ago
None of these make sense someone help
vfiekz [6]

I would say B because the rest of them are false.

Because Saturn is made of gas

Saturn is smaller than Jupiter

And it takes 29 years for Saturn to orbit the sun

Hope This Helps!     Have A Nice Day!!

6 0
3 years ago
Read 2 more answers
Which of these reactions is responsible for energy radiating from stars, including the Sun?
snow_tiger [21]

Answer: nuclear fusion

Explanation: give me a brainliest

3 0
3 years ago
Other questions:
  • Bode's Law: correctly predicted the location of Jupiter, uses a number sequence to determine planetary distances, incorrectly pr
    7·1 answer
  • Which statement describes a difference between electromagnetic and mechanical waves? A. Mechanical waves do not transfer energy,
    12·1 answer
  • A small charged sphere is attached to a thread and placed in an electric field. The other end of the thread is anchored so that
    14·1 answer
  • Which of the following takes place in the combustion chamber of a gas turbine engine?
    10·2 answers
  • What type of particles flow between objects when they are charged by friction or conduction??
    13·1 answer
  • Energy that is stored due to types of bonds and arrangement of atoms refers to ___________ energy
    5·2 answers
  • A girl stands 5m away from a large plane mirror. How far must she walk to be 2m away from her image?
    6·1 answer
  • An eagle flying at 35 m/s emits a cry whose frequency is 440 Hz. A blackbird is moving in the same direction as the eagle at 10
    11·1 answer
  • A compact disk with a 12 cm diameter is rotating at 5.24 rad/s.
    11·1 answer
  • Which of the following describes the renewability of utility-scale wind energy?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!