subject
Physics, 09.12.2019 20:31 bellamore

Auniform bar of metal, 0.40 m long, with a diameter of 2.0 cm, has a mass of 1.1 kg. a 1.5 mhz longitudinal wave is propagated along the length of the bar. a wave compression traverses the length of the bar in 0.12 ms. the wavelength of the longitudinal wave in the metal, in mm, is closest to:

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 08:50
You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
Answers: 1
question
Physics, 22.06.2019 15:20
Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.
Answers: 2
question
Physics, 22.06.2019 21:30
A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.
Answers: 2
question
Physics, 22.06.2019 22:30
The drag force, fd, imposed by the surrounding air on a vehicle moving with velocity v is given by fd = cdaρv 2/2 where cd is a constant called the drag coefficient, a is the projected frontal area of the vehicle, and ρ is the air density. an automobile is moving at v = 80 kilometers per hour with cd = 0.28, a = 2.3 m2, and ρ = 1.2 kg/m3.
Answers: 2
You know the right answer?
Auniform bar of metal, 0.40 m long, with a diameter of 2.0 cm, has a mass of 1.1 kg. a 1.5 mhz longi...
Questions
question
Mathematics, 04.12.2021 05:30
question
Mathematics, 04.12.2021 05:30
question
Mathematics, 04.12.2021 05:30
question
Mathematics, 04.12.2021 05:30
question
Mathematics, 04.12.2021 05:30
Questions on the website: 13722360