Physics, 10.08.2021 14:00 chamillelynn
1. The primary source of sound is vibration. This vibration has to travel through a medium, whether it's a gas, liquid, or solid. A sound wave with a higher energy will have what kind of
intensity in relation to a sound wave of a lower energy?
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A. The intensity of a sound wave has nothing to do with the original energy
B. The sound wave with lower energy will have higher intensity
C. The sound wave with higher energy will have more intensity
D. The sound wave with higher energy will have lower intensity
Answers: 2
Physics, 22.06.2019 06:00
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
Physics, 22.06.2019 07:30
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
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