A firetruck has a siren with a frequency of 600 Hz. It is moving to the left at 40 m/s. At the same time a car is travelling to the right at 30 m/s. They are 800 meters apart. a. V2 = 30 m/s f = 600 Hz What is the frequency of heard by the car? V1 = 40 m/s

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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a.
b.
C.
L = 0.2 m
5⁰
M = 5 kg
What is the velocity of the pendulum at the bottom?
Draw a graph of the velocity versus time. Show the period and amplitude.
What if the velocity of the pendulum 5 seconds after the pendulum is let
go?
V2 = 30 m/s
A firetruck has a siren with a frequency of 600 Hz. It is moving to
the left at 40 m/s. At the same time a car is travelling to the right
at 30 m/s. They are 800 meters apart.
f = 600 Hz
a. What is the frequency of heard by the car?
/1 = 40 m/s
Transcribed Image Text:a. b. C. L = 0.2 m 5⁰ M = 5 kg What is the velocity of the pendulum at the bottom? Draw a graph of the velocity versus time. Show the period and amplitude. What if the velocity of the pendulum 5 seconds after the pendulum is let go? V2 = 30 m/s A firetruck has a siren with a frequency of 600 Hz. It is moving to the left at 40 m/s. At the same time a car is travelling to the right at 30 m/s. They are 800 meters apart. f = 600 Hz a. What is the frequency of heard by the car? /1 = 40 m/s
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