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
Zepler [3.9K]
3 years ago
15

Does coefficient of thermal expansion vary with temperature?

Physics
1 answer:
N76 [4]3 years ago
8 0

Answer:

yes

Explanation:

You might be interested in
Engineers tasked with building a car bumper need high-quality plastic that is readily available. They found the material polycar
jenyasd209 [6]

Answer:

The material must be durable (quality of the material requirement)

Explanation:

The design criteria set for the materials used for technological design are;

1) The materials should be affordable (less costly)

2) The materials should be last for a long duration (high durability)

3) The material should be readily available (easily sourced)

Therefore, given that the engineers initially had the criteria for the required plastic to be of high quality and to be readily available, and that the poly-carbonate they found is long lasting and not too costly, the criteria met that was set initially was the  quality criteria of durability.

7 0
3 years ago
Read 2 more answers
10.A car is travelling at a constant speed of 27m/s. The driver looks away from the road for a 2.0s to tune in a station on the
Korvikt [17]

Explanation:

Distance = speed × time

d = (27 m/s) (2.0 s)

d = 54 m

5 0
3 years ago
Alyssa is wins a lottery. According to the concept of the hedonic treadmill,
timama [110]

Answer: the first answer is correct

Explanation:

she goes back to a stable feeling

8 0
3 years ago
A formula for the normal systolic blood pressure for a man age a , measured in mmhg, is given as p=0. 006a2−0. 02a 120. Find the
djyliett [7]

The age of a man whose normal blood pressure measures 123 mm of hg

9 years

<h3>What is Quadratic equation ?</h3>

A quadratic equation as an equation of degree 2, meaning that the highest exponent of this function is 2. The standard form of a quadratic equation is y = ax^{2} + bx + c, where a, b, and c are numbers and a cannot be 0

P(A) = 0.006 a^{2} - 0.02a + 120

123 = 0.006- 0.02a + 120

0=0.006 a^{2} - 0.02a - 3

you can use the quadratic equation  formula to solve for the man's age.

A = (-b ± (\sqrt{b^{2} - 4*a*c})  ) / (2a)

A = (0.02 ±  \sqrt{(-0.02)^{2} - 4*0.006*(-3)}/ (2*0.006)

A = (0.02 ± \sqrt{0.0076}) / 0.012

A = 9 , -5.67

Age of the man will be 9 years

To learn more about quadratic equation  here

brainly.com/question/17177510?referrer=searchResults

#SPJ4

5 0
2 years ago
Which of Newton’s laws explains why a satellite continually orbits the earth and does not fall into the ground?
Nuetrik [128]

Answer:

Newtons 1st law of inertia

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Prisons are typically under whose control?
    8·1 answer
  • Oxygen (O) is a gas found in the 16th column of the periodic table. What statement is true about oxygen and the other elements i
    11·1 answer
  • Fossil fuels like gasoline or coal are examples of
    7·1 answer
  • I will Mark as the brainliest answer​
    6·2 answers
  • HELPPP. PHYSICAL SCIENCE MECHANICAL ENERGY LAB
    13·1 answer
  • Yes this nees helppppppppppppppp
    9·1 answer
  • Solve the current and voltage problems for the ci
    6·2 answers
  • Consider a system to be one train car moving toward another train car at rest. When the train cars collide, the two cars stick t
    10·2 answers
  • Two physics students, Ben and Bonnie, are in the weightlifting room. Bonnie lifts the 50 kg barbell over her head (approximately
    5·1 answer
  • Explain the difference between the point of origin and the point of convergence. Which is shown in the image below?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!