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
Ludmilka [50]
3 years ago
12

Helppppppppppppppppp​

Physics
2 answers:
svlad2 [7]3 years ago
6 0
Burning of paper is the answer
nasty-shy [4]3 years ago
6 0

Answer:

Burning of paper

Explanation:

Because new substance is formed

You might be interested in
How many neutrons does element X if it’s atomic number is 28 and its mass number is 87
Sergeeva-Olga [200]

the answer is 59 neutrons


7 0
3 years ago
A disk between vertebrae in the spine is subjected to a shearing force of 600 N. Find its shear deformation, taking it to have t
Art [367]

Answer:

3.34×10^-6m

Explanation:

The shear modulus can also be regarded as the rigidity. It is the ratio of shear stress and shear strain

can be expressed as

shear stress/(shear strain)

= (F/A)/(Lo/ . Δx)

Stress=Force/Area

The sheear stress can be expressed below as

F Lo /(A *Δx)

Where A=area of the disk= πd^2/4

F=shearing force force= 600N

Δx= distance

S= shear modulus= 1 x 109 N/m2

Lo= Lenght of the cylinder= 0.700 cm=7×10^-2m

If we make Δx subject of the formula we have

Δx= FLo/(SA)

If we substitute the Area A we have

Δx= FLo/[S(πd^2/4]

Δx=4FLo/(πd^2 *S)

If we input the values we have

(4×600×0.7×10^-2)/10^9 × 3.14 ×(4×10^-2)^2

= 3.35×10^-6m

Therefore, its shear deformation is 3.35×10^-6m

A=area of the disk= πd^2/4

= [3.142×(4×10^-2)^2]/4

7 0
4 years ago
What happens to energy as frequency increases on the electromagnetic spectrum?
gladu [14]
As a wavelength increases in size, its frequency and energy (E) decrease. From these equations you may realize that as the frequency increases, the wavelength gets shorter. ... Mechanical and electromagnetic waves with long wavelengths contain less energy than waves with short wavelengths.
5 0
3 years ago
Which of the following describes volume?
kolezko [41]
The option that describes volume is B. the amount of space that matter occupies.
It refers to the area within which some body is contained, and is usually measured in cubic meters, or any variation of the meter.
5 0
3 years ago
In a traveling or following spotlight in a musical theater production, the brilliant xenon lamp positioned
NNADVOKAT [17]
The answer is the letter a
3 0
3 years ago
Other questions:
  • Why does the current is reduced as electrons move through a conductor
    6·1 answer
  • Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter (Ccal = 15.5 J/°
    15·1 answer
  • PLEASE HELP!!!!!!! I have 2 of these science questions!!!!
    14·2 answers
  • a solution made by dissolving 116 g of CaCl2 in 64 g of water has a density of 1.180 g/ml at 20 degrees celsius what is the mola
    6·1 answer
  • The first satellite placed in orbit was?
    15·1 answer
  • Two identical wooden barrels are fitted with long pipes extending out their tops. The pipe on the first barrel is 1 foot in diam
    10·1 answer
  • An electromagnetic wave is traveling through free space. The amplitudes of the wave's electric and magnetic fields are E 0 E0 an
    8·2 answers
  • I need help ASAPP
    10·1 answer
  • Two flat glass surfaces are separated by a 150-nm gap of air.
    11·1 answer
  • Why do i look ugly in some mirrors but pretty in others? Which is more accurate?​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!