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
Rzqust [24]
3 years ago
11

Which is the kinetic energy of a 1.0-kg billiard ball that moves at 5.0m/s?

Physics
1 answer:
Allisa [31]3 years ago
7 0
12.5 J.

The answer is 12.5 J or D.
You might be interested in
A small rocket with mass 20.0 kg is moving in free fall toward the earth. Air resistance can be neglected. When the rocket is 80
Mekhanik [1.2K]

Answer:

= 308.5 N

Explanation:

acceleration  of rocket for safe landing

v_{y} ^{2} = v_{0} ^{2} +2ay

a = \frac{v_{y}^{2} - v_{0}^{2}  }{2y}

v_{0} = initial velocity

v_{y} =final Velocity

m = mass of rocket

\frac{0^{2} - 30^{2}  }{2\times80}

-5.625 m/s^{2}

Upward force

F - mg = ma

F = ma+ mg

F = m(a+g)

m= mass

a = 5.625 m/s^{2}

g = 9.8m/s^{2}

= 20(5.625 m/s^{2}+ 9.8m/s^{2})

= 308.5 N

7 0
3 years ago
Is boiling a pot of water an example of Thermodynamics?
garri49 [273]

Answer: I think I have the answer to your problem!!

A pot of boiling water is a nice everyday example to explain internal energy, heat, and work. However, it's not a good choice for applying the first law of thermodynamics, because the boiling pot isn't a closed system.

Explanation:

Have a great day and don't forget to rate!!!! and give brainlist!

7 0
3 years ago
Factor 72x^2 - 8/9<br><br> If you can, please show the steps to solve!
ludmilkaskok [199]
Factor out 8 and then facotr and u get

8/9(9x+1)(9x-1
7 0
3 years ago
How dose a black hole form.
gladu [14]
I don't personally know the answer, but this article should help!

http://www.nasa.gov/audience/forstudents/5-8/features/nasa-knows/what-is-a-black-hole-58.html
3 0
3 years ago
Read 2 more answers
A criminal suspect must be read his or her rights when arrested.this process is referred to as
barxatty [35]
That process is called the Miranda rights
8 0
4 years ago
Other questions:
  • Car A and Car B approach each other
    11·1 answer
  • An astronaunt in a space capsule orbiting the earth experience weightlessness. why?
    5·1 answer
  • Jill pulls on a rope to lift a 12 kg pail out of a well, while the clumsy Jack watches. For a 10.0 meter segment of the lift, sh
    14·1 answer
  • Whats the difference between kinetic and potential energy?
    8·1 answer
  • If f(x) = 27+1, what is f\x) when x = 3?<br> 1
    13·1 answer
  • The answer<br> May someone please help me out.
    11·2 answers
  • A cloth hat and large rock are dropped at at the same time on the moon
    13·1 answer
  • What are Earth's mineral resources and how long might<br> reserves last?
    12·1 answer
  • 8. Fig. 4.1 shows a heavy ball B of weight W suspended from a fixed beam by two ropes P and Q.
    7·1 answer
  • How big is earth and what is its distance from and towards earth
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!