Answers: 3
Physics, 22.06.2019 01:30
Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz
Answers: 3
Physics, 22.06.2019 09:30
The necleus of an atom is made up of what subatomic particles?
Answers: 1
Physics, 22.06.2019 16:50
Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
Answers: 1
Physics, 22.06.2019 21:30
What describes the formation of horizon b? a. forms at the surface b. features parent material c. undergoes the most change d. forms due to decomposed material i think the answer is c. undergoes the most change
Answers: 1
How will the electrostatic force between two electric charges change if one charge is doubled and th...
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30
Computers and Technology, 14.09.2019 11:30