Physics, 22.07.2019 03:00 madisonenglishp2qkow
Ahowler monkey is the loudest land animal and under some circumstances, can be heard up to a distance of 5.0 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0*10^-12 w/m^2. the acoustic power emitted by the howler is closest to a) 3.2 mw b) 0.11 mw c) 11 mw d) 1.1 mw e) .31 mw
Answers: 1
Physics, 22.06.2019 03:50, cyberdac01
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 07:20, aliviafrancois2000
Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?
Answers: 2
Ahowler monkey is the loudest land animal and under some circumstances, can be heard up to a distanc...
Chemistry, 24.07.2019 08:00
Biology, 24.07.2019 08:00