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
andreev551 [17]
2 years ago
13

Help!!!!!!!!!!!!!!!!!​

Physics
2 answers:
Illusion [34]2 years ago
6 0

Answer:

(4) Elastomers

Explanation:

Substances which can be elastically stretched to large value of strain are called elastomers.

Fudgin [204]2 years ago
5 0

Answer:

<h3>Substances which can be easily stretched to large value of strain are called</h3><h2><em>Elastomers</em></h2>

<h3><em>Some</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>Examples are the tissue of the aorta, rubber, etc.</em></h3>
You might be interested in
What is the role of equations in this course?
Karolina [17]
That will depend on which course you're talking about. It will be a minor role in, say, Maritime Law or Comparitive Religion, but a major one in, say, Particle Physics or Linear Algebra.
4 0
3 years ago
4. A student wants to determine what type of cereal his classmates like best. He buys 3 boxes of his most favorite puffed rice c
Ann [662]
D
The student's conclusion shows experimental bias
Just because most of nis classmates like puffed cereal ,it is inappropriate to conclude puffed cereal is better than oats cereal
4 0
3 years ago
A 25kg chair initially at rest on a horizontal floor requires 165 N force to set it in motion. Once the chair is in motion, a 12
bazaltina [42]

The coefficient of static friction between the chair and the floor is 0.67

Explanation:

Given:

Weight of the chair = 25kg

Force = 165 N (F_applied)

Force = 127 N (F_max)

To find: Coefficient of static friction  

The “coefficient of static friction” between a chair and the floor is defined as the ration of maximum force to the normal force acting on the chair  

μ_s=F_{max}/F_{n}  

The F_n is equal to the weight multiplied by its gravity

∴F_{n}=mg  

Thus the coefficient of static friction changes as

μ_s=F_{max}/mg

μ_{s} = =165N/((25kg)\times(9.80 m/s^2 ) )

= 0.67

3 0
3 years ago
Which of the following frictionless ramps (A, B, or C) will give the ball the greatest speed at the bottom of the ramp? Explain.
masya89 [10]
The velocity would be the same for all ramps.
5 0
3 years ago
Read 2 more answers
A camera is equipped with a lens with a focal length of 34 cm. When an object 2.4 m (240 cm) away is being photographed, what is
puteri [66]

Answer:

The magnification is -6.05.

Explanation:

Given that,

Focal length = 34 cm

Distance of the image =2.4 m = 240 cm

We need to calculate the distance of the object

\dfrac{1}{u}+\dfrac{1}{v}=\dfrac{1}{f}

Where, u = distance of the object

v = distance of the image

f = focal length

Put the value into the formula

\dfrac{1}{u}=\dfrac{1}{34}-\dfrac{1}{240}

\dfrac{1}{u}=\dfrac{103}{4080}

u =\dfrac{4080}{103}

The magnification is

m = \dfrac{-v}{u}

m=\dfrac{-240\times103}{4080}

m = -6.05

Hence, The magnification is -6.05.

6 0
2 years ago
Other questions:
  • A 0.5 μF and a 11 μF capacitors are connected in series. Then the pair are connected in parallel with a 1.5 μF capacitor. What i
    11·1 answer
  • You observe that a negatively charged plastic pen repels a charged piece of magic tape. You then observe that the same piece of
    15·1 answer
  • A scientific theory is:
    14·1 answer
  • Suppose that the habitat of a species that once lived on land has now become covered in water. In order to survive, the species
    15·2 answers
  • A scientific theory is an idea supported by research that attempts to explain existing observations or predict new ones. true or
    7·1 answer
  • How does increasing the distance between charged objects affect the electric force between them?
    5·1 answer
  • A cell phone charger operates at 5 volts and can deliver a maximum current of 1.0 Amp. If your cell phone has an energy storage
    8·1 answer
  • A gene carries the blank for the trait
    9·1 answer
  • People who drink coffee are more likely to develop cancer
    10·2 answers
  • Does a wheel barrow have mechanical advantage???
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!