Physics, 21.04.2021 05:20 ghimiren7443
You are driving on the highway at 40 m/s with another car driving next to you at
exactly the same speed. When you honk your horn (with a frequency of 315 Hz),
what frequency of sound will the driver of other car perceive?
235 Hz
315 Hz
475 Hz
07.8 Hz
Answers: 3
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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy
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Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide? kg • what must the total momentum of the system be after the train cars collide? kg •
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Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia
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You are driving on the highway at 40 m/s with another car driving next to you at
exactly the same...
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