jaidenblakey1915 jaidenblakey1915

26-03-2024
Physics

contestada

Two trains, each moving with a velocity of 30 m/s, cross each other. One of the trains gives a whistle whose frequency is 600 Hz. If the speed of sound is 330 m/s, the apparent frequency for passengers sitting in the other train before crossing would be __________
a) 600 Hz
b) 630 Hz
c) 930 Hz
d) 720 Hz

Respuesta :

Otras preguntas

Please help solve this how many 4 person bobsled teams can be chosen from a group of 9 athletes?

How is per capita GDP calculated, and what does it tell us about the economy? Explain

order from least to greatest 0.5, 1/5, 0.35, 12/25, 4/5

2p/9 + 5p/18 - 5/6 = 2/3 + p/12 + 1/6

HELP ASAP PLEASE! A flock of geese on a pond were being observed continuously. At 1 p.m., 1/5 of the geese flew away. At 2 p.m., 1/8 of the geese that remained

This is word used to describe a characteristic of a hypothesis. It means you are able to experiment to see how two variables may be related

Who was the first president to live in the white house?

What do Americans value as the basic individual or natural rights?

Jean-Jacques Rousseau’s main argument was that a government should __________.

Round to the nearest hundredths: 5.830