Physics, 28.07.2019 08:00, friendsalwaysbae
Jessica took a mylar balloon outside on a very cold day. as she waited for the bus the balloon began to shrink. what is the best explanation of this? a) as the particles became cooler, they lost energy and moved less, resulting in less pressure on the balloon. b) as the particles became cooler, they gained energy and moved less, resulting in less pressure on the balloon. c) as the particles became cooler, they lost energy and moved less, resulting in more pressure on the balloon. d) as the particles became cooler, they gained energy and moved less, resulting in more pressure on the balloon.
Answers: 1
Physics, 22.06.2019 22:00, kelsea86
The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?
Answers: 1
Physics, 23.06.2019 00:30, tressasill
Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
Answers: 1
Jessica took a mylar balloon outside on a very cold day. as she waited for the bus the balloon began...
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