Physics, 21.08.2019 00:20 PrincesaChrissy6366
Avacuum cleaner produces sound with a measured sound level of 75.0 db. (a) what is the intensity of this sound in w/m2? 5.6230-12 x your response differs significantly from the correct answer. rework your solution from the beginning and check each step carefully. w/m2 (b) what is the pressure amplitude of the sound? 5028.580- x your response differs significantly from the correct answer. rework your solution from the beginning and check each step carefully. mpa
Answers: 2
Physics, 22.06.2019 17:30, masonorourke
Describe cytokinesis in plants and animals. in animals: in plants.
Answers: 2
Physics, 23.06.2019 03:30, starburst2005
Geologists get to play with chemistry, physics, and history! and what a history you will meet as youwork your way through the course. starting at the beginning, the textbook provides the scientifically acceptedstart of the and promises that you'll get to explore some of the evidence for that scientific view, later inthe semester. meanwhile, which is more nearly correct of the scientifically accepted view? a) the earth formed when the big bang caused older materials to fall together, about 14 billion years ago. b) the earth formed from the falling together of older materials, about 4.6 billion years ago. c) the earth formed in the big bang, about 6000 years ago. d) the earth is eternal, having been here forever and promising to be here forever. e) the earth was assembled by gigantic space beavers, which gnawed down the primordial tree of life andpiled its branches together to form the planet.
Answers: 3
Physics, 23.06.2019 07:00, bankskry
*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope
Answers: 2
Avacuum cleaner produces sound with a measured sound level of 75.0 db. (a) what is the intensity of...
Mathematics, 14.04.2020 18:42
History, 14.04.2020 18:42
Mathematics, 14.04.2020 18:43
Health, 14.04.2020 18:43