subject
Physics, 27.01.2020 21:31 gsmgojgoss9651

A22.0-m steel wire and a 54.0-m copper wire are attached end to end and stretched to a tension of 145 n. both wires have a radius of 0.450 mm, and the densities are 7.86 × 103 kg/m3 for the steel and 8.92 × 103 kg/m3 for the copper. (note that these are mass densities, mass per unit volume, not linear mass densities, mass per unit length.)part ahow long does a wave take to travel from one end to the other end of the combination wire? express your answer with the appropriate units.

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 12:30, cardsqueen
Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
Answers: 3
image
Physics, 22.06.2019 14:00, astigall4272
What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
Answers: 1
image
Physics, 22.06.2019 15:10, Pookaapoo8832
When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.
Answers: 3
image
Physics, 23.06.2019 00:00, jazminemendezhidalgo
If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume
Answers: 2
You know the right answer?
A22.0-m steel wire and a 54.0-m copper wire are attached end to end and stretched to a tension of 14...

Questions in other subjects: