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saul85 [17]
4 years ago
10

What is a Substance?

Physics
2 answers:
il63 [147K]4 years ago
5 0

Answer:

f

Explanation:

Alina [70]4 years ago
4 0
The answer as substance is more than one thing
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Se pune<br>Numerical problems<br>Convert 100ºC to Kelvin scale​
IgorC [24]

Answer:

373 K

Explanation:

To convert from °C to kelvin, you add the value to 273

Therefore,

100°C = (100+273)K

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5 0
4 years ago
the young’s modulus of aluminum is 69gpa, of nylon is 3gpa, of tungsten is 400gpa, and of copper is 117gpa. if equal-size sample
olga_2 [115]

Answer:

Least to most elongated: tungsten, copper, aluminum, nylon.

Explanation:

Materials with high Young's modulus are difficult to stretch. σ = Yε and ε = ΔL/L so an object with a high Young's modulus (Y) subject to a certain tensile stress (σ) will have a smaller strain than an object with a smaller Young's 's modulus subject to the same tensile stress. If strain (ε) is smaller, then ΔL will also be smaller.

3 0
2 years ago
Define Velocity.<br>Have a Nice Day Ahead​
Usimov [2.4K]

Answer:

the speed at which something moves in a particular direction

Explanation:

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. ... Velocity is a physical vector quantity; both magnitude and direction are needed to define it.

6 0
3 years ago
What do crystal of table salt look like?
Pavel [41]

They look like tiny cubes. They are in a cubic form.


6 0
4 years ago
A plane flying horizontally at an altitude of 1 mi and a speed of 490 mi/h passes directly over a radar station. Find the rate a
Len [333]

Answer: 438.3 mph

Explanation:

Let z be the distance from the plane to the station. You should draw a right triangle

for the diagram with z on the hypotenuse, 1 on the vertical side, and x on the horizontal

side. The 1 never changes, but x changes with time.

Find the attached file for the solution.

5 0
3 years ago
Read 2 more answers
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