subject
Physics, 10.12.2020 18:40 lavelma2011

As a car drives by honking its horn, the pitch will be higher as it approaches and lower as it moves away. This is because of. ultrasound
sonar
echolocation
the Doppler effect

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 15:30, Isabelcastillox1085
Match the atomic particles with their characteristics. 1. made of two protons and two neutrons neutron 2. similar to an electron; positive charge neutrino 3. orbits nucleus; negative charge positron 4. bundle of energy; zero charge proton 5. found in nucleus; positive charge meson 6. very unstable; +, -, or zero charge gamma 7. found in nucleus; zero charge electron 8. negative particle; negative charge beta 9. atomic energy converted to mass alpha
Answers: 1
image
Physics, 22.06.2019 11:30, ramirezzairap2u4lh
Water is siphoned from a large tank and discharges into the atmosphere through a 50-mm diameter tube. the end of the tube is b = 2.1 m below the tank bottom which is a = 7.4 m deep, and viscous effects are negligible. determine the maximum height h over which the water can be siphoned without cavitation occurring. atmospheric pressure is 101.4 kpa, and the water vapor pressure is 1.79 kpa (absolute)
Answers: 3
image
Physics, 22.06.2019 14:20, jadahilbun01
A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
Answers: 3
image
Physics, 22.06.2019 15:40, triddi666
If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a. true or b. false
Answers: 2
You know the right answer?
As a car drives by honking its horn, the pitch will be higher as it approaches and lower as it moves...

Questions in other subjects:

Konu
Chemistry, 01.07.2019 04:00