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
ankoles [38]
3 years ago
14

What is the defining feature of a system?  A. properties that don’t change  B. collision   C. interaction   D. gravitational for

ce
Physics
1 answer:
Evgen [1.6K]3 years ago
8 0
<u><em> . . . a system is a set of interacting/interdependent components contained within a boundary</em></u>

 . . so the answer is <u><em>C. interaction</em></u>
You might be interested in
A car of mass 1100kg moves at 24 m/s. What is the braking force needed to bring the car to a halt in 2.0 seconds? N
LenaWriter [7]

13200N

Explanation:

Given parameters:

Mass = 1100kg

Velocity = 24m/s

time = 2s

unknown:

Braking force = ?

Solution:

The braking force is the force needed to stop the car from moving.

   Force  =  ma = \frac{mv}{t}

  m is the mass of the car

  v is the velocity

  t is the time taken

  Force = \frac{1100 x 24}{2} = 13200N

Learn more:

Force brainly.com/question/4033012

#learnwithBrainly

8 0
3 years ago
The sun's energy begins as what form of energy?
blagie [28]

Answer:

nuclear energy.............

4 0
3 years ago
The larger the mass of a star, the higher the internal pressures. Higher internal pressures causes higher temperatures and it is
hram777 [196]

The types of fusion that occurs in stars are:

  • proton-proton fusion - stars with temperatures less than 15 million Kelvin and masses of 0.08 solar mass or more.
  • carbon cycle fusion - occurs in stars with temperatures of 15 million Kelvin or more and masses of 4.0 solar mass or more
  • helium fusion - occurs in stars with temperatures of 100 million Kelvin or more and masses of 0.5 solar mass or more

<h3>What is a nuclear fusion reaction?</h3>

A nuclear fusion is reaction in which nucleus of small atoms combine together to produces atoms of larger nucleus.

The types of nuclear fusion that can occur in a star include;

  1. Proton-proton fusion - occur in stars with core temperatures less than 15 million Kelvin and masses of 0.08 solar mass or more.
  2. Carbon cycle fusion occurs in stars with core temperatures greater than 15 million Kelvin having masses of 4.0 solar mass or more.
  3. Helium fusion - occurs in stars with core temperatures greater than 100 million Kelvin and masses of 0.5 solar mass or more

In conclusion, the types of fusion that occur in stars are proton-proton fusion, carbon cycle fusion and helium fusion.

Learn more about nuclear fusion at: brainly.com/question/982293

#SPJ1

6 0
2 years ago
A football is kicked from the ground with a speed of 26.43 B at an angle of 65.43°. What is the vertical component of the initia
juin [17]

Answer:

= 24.04  B  

Explanation:

Vertical component is found by

   26.43  *  sin 65.43°       <==== I do not know the units 'B'

6 0
2 years ago
What can we say about microwaves<br> waves on the electromagnetic spectrum?
Elena L [17]

Answer:

Microwaves fall in the range of the EM spectrum between radio and infrared light.

Explanation:

4 0
3 years ago
Other questions:
  • An experiment to measure the speed of light uses an apparatus similar to Fizeau's. The distance between the light source and the
    9·1 answer
  • How many coffee beans selling for $1.20 per pound should be mixed with 3 pounds of coffee beans selling for $2.40 per pound to o
    5·1 answer
  • Your system engineer has started making negative comments during your weekly team meeting. He has had a heated argument with the
    10·1 answer
  • The reactivity of an element is based on it's __________.<br><br> a) protons <br> b) neutrons
    11·2 answers
  • Tarzan swings on a 36.0 m long vine initially inclined at an angle of 31.0◦ with the vertical. The acceleration of gravity if 9.
    5·1 answer
  • A satellite that goes around the earth once every 24 hours is called a geosynchronous satellite. If a geosynchronous satellite i
    5·1 answer
  • In a simple hydraulic press, similar to the brakes in your car, the system works on the principle that
    13·2 answers
  • What is this feature?
    10·1 answer
  • A. What frequency is received by a person watching an oncoming ambulance moving at 115 km/h and emitting a steady 753 Hz sound f
    15·1 answer
  • An object that allows light to pass through is said to...
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!