Physics, 10.12.2019 04:31 jessicachichelnitsky
An ultrasound machine can measure blood flow speeds. assume the machine emits acoustic energy at a frequency of 2.10 mhz , and the speed of the wave in human tissue is taken to be 1510.0 m/s . what is the beat frequency f beat between the transmitted and reflected waves if blood is flowing in large arteries at 0.0190 m/s directly away from the sound source?
Answers: 1
Physics, 22.06.2019 20:30
Which statement best describes the direction of the buoyant force on any object? a. opposite the force of gravity b. in the same direction as the weight c. in the direction of motion of the object d. opposite the direction of motion of the object
Answers: 1
Physics, 23.06.2019 01:30
The process of a material going through a change of state from a gas to a liquid
Answers: 2
Physics, 23.06.2019 02:00
Dc versus ac problem. suppose your dc power supply is set to 15 v and the vertical setting on the oscilloscope is at 5 v/div. how many divisions will the trace deflect if you connect the output of the power supply to the scope with the a input switch set on dc? how many divisions if the switch is on ac?
Answers: 3
Physics, 23.06.2019 08:30
List and describe three ways that humans can change ecosystems and three ways that humans can protect ecosystems.
Answers: 2
An ultrasound machine can measure blood flow speeds. assume the machine emits acoustic energy at a f...
English, 18.11.2020 07:30
Mathematics, 18.11.2020 07:30
English, 18.11.2020 07:30
Mathematics, 18.11.2020 07:30
History, 18.11.2020 07:30
Mathematics, 18.11.2020 07:30
Physics, 18.11.2020 07:30
Mathematics, 18.11.2020 07:30
Mathematics, 18.11.2020 07:30
Social Studies, 18.11.2020 07:30
History, 18.11.2020 07:30
English, 18.11.2020 07:30
Mathematics, 18.11.2020 07:30