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
sveticcg [70]
3 years ago
10

Energy comes from what

Physics
1 answer:
svetoff [14.1K]3 years ago
6 0
The energy cannot be created or  destroyed only it can be changed
You might be interested in
A 2.50 gram rectangular object has measurements of 22.0 mm, 13.5 mm, and 12.5 mm. what is the objectâs density in units of g/ml?
navik [9.2K]
<span>To calculate the density, we must first calculate the volume of the object. For a rectangle, the volume is equal to V=l*w*h. In this case, V=22*13.5*12.5=3712.5 mm^3. Next we have to convert the mm^3 to mL using the conversion factor of 1 mm^3=.001 mL. To get mL, we set up the expression 3712.5 mm^3 * (.001mL/1mm^3) = 3.7125 mL. Finally, to get the density, we know density is mass over volume, so we set the expression p=m/V=2.5g/3.7125mL=.6734 which rounded to 3 significant figures is .673. The answer will be .673</span>
8 0
3 years ago
Describe the path that light waves take when you see your image in a mirror
ICE Princess25 [194]
Describe the path light waves take when you see your image in the mirror?

<span>light strikes your face and bounces off of it. then, light is reflected off your face and into the mirror. i is hen reflected into your eyes.</span>

7 0
4 years ago
The best base unit for measuring the length of a carpet is a ____
sammy [17]
The answer will be B) Meter
5 0
3 years ago
Read 2 more answers
The part of the atom that accounts for electricity is the
astraxan [27]
The part of the atom that accounts for electricity is the electron. The correct option among all the options given in the question is option "D". Electrons are capable of moving from one atom to another very easily. The flow of the electrons is actually responsible for electricity to pass. When one electron starts moving in one direction, the other starts following it and this results in the flow of electricity.
8 0
4 years ago
What is measurement ?
zaharov [31]

Answer:

Measurement is the value of the size or extent of something or someone.

Explanation:

3 0
3 years ago
Other questions:
  • Two small balls, each of mass 5.0 g, are attached to silk threads 50 cm long, which are in turn tied to the same point on the ce
    12·1 answer
  • A 0.065-kg tennis ball moving to the right with a speed of 15 m/s is struck by a tennis racket, causing it to move to the left w
    8·1 answer
  • Mass is most closely related to an objects weight? Size? Shape or temperature?
    15·1 answer
  • Tectonic plates are large segments of the Earth's crust that moves slowly. Suppose that one such plate has an average speed of 4
    12·1 answer
  • Why are chemical properties harder to observe than physical properties?
    14·2 answers
  • At a playground, a child slides down a slide that makes a 42° angle with the horizontal direction. The coefficient of kinetic fr
    12·1 answer
  • What is the oxidation number of the element Se
    14·1 answer
  • Which car has the most kinetic energy ??
    7·2 answers
  • Which car has the most momentum? A. 1820 kg car that is traveling east at 30 m/s
    11·1 answer
  • Minnie sota hits the end of a bar 1. 2 m long with a hammer. Sketch the standing wave on the bar for the following situations. T
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!