Physics, 01.03.2021 17:30 rickespey9037

A 23∘C, una varilla mide exactamente 24.15cm de largo según una regla de acero. Tanto la varilla como la regla se ponen en un horno a 285∘C donde la varilla mide ahora 24.24cm según la misma regla. ¿Cuál es el coeficiente de expansión térmica para el material de la varilla? ( αacero=11×10−6/C∘ )

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 02:10

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

Answers: 3

Answer

Physics, 22.06.2019 10:00

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?

Answers: 2

Answer

Physics, 22.06.2019 12:30

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

Answers: 1

Answer

Physics, 22.06.2019 18:30

Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm

Answers: 2

Answer

You know the right answer?

A 23∘C, una varilla mide exactamente 24.15cm de largo según una regla de acero. Tanto la varilla com...

Questions