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10. (a) A listener can most clearly hear a sound when it comes from the middle of a room and is not inaudible when it comes from one of the extreme corners of the room.
.16. (a) A ring bell is a type of vibrator that is attached to a cane and. The three major factors that affect the amplitude of the bell are the length of the bell, the diameter of the bell, and the position of the bell. d. It can be used in places where no bell is allowed, such as a church, a school, a medical building, or any other
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.17. If the height of a person in a wheelchair is 7 feet and he is 5 feet 2 inches tall, what is his approximate stature?
.20. All other factors being equal, how much louder will a bell sound at an angle of than when it is ringing directly overhead?
.23. If the surface area of a goldfish is times greater than the surface area of a live mouse, how much larger does the goldfish's brain look?
.26. When two bells are being struck with the same force, one 10 times heavier than the other, the bell that weighs 10 times as much as the other will sound 1/10 as loud as the other. Which bell would ring louder, the one that weighs 10 times as much as the other, or the one that weighs 1/10 as much as the other?
.29. On an old fashioned map, a road is sometimes indicated by an "S" or a "W" placed beside a map legend. On modern maps, this information is given in a different way. a. On modern maps, the word "S" (for "stop") indicates a place for the user to stop and a "W" (for "way") indicates the direction of travel. b. Which statement is true?
.31. The air temperature in a room is supposed to be. Can you check the air temperature with a thermometer?
.35. If the wings of a bird are larger than its feet, what are the proportional differences in the bird's length and width?
.40. The letters US stand for what United States states?
.43. The letters S stand for what states?
.46. The letters NAA ac619d1d87
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