Mathematics, 18.11.2020 03:00 SeleneBlackburn25
Sky Bound
A cannon is 10 feet off the ground. It launches a cannonball straight up with a velocity of 406 feet per second
Imagine that there is no gravity and that the cannonball continues to travel upward with the same velocity.
Answers: 1
Mathematics, 21.06.2019 13:30
The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).
Answers: 1
Sky Bound
A cannon is 10 feet off the ground. It launches a cannonball straight up with a velocity...
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