Physics, 28.06.2019 02:10 squawk1738
Aman stands at the midpoint between two speakers that are broadcasting an amplified static hiss uniformly in all directions. the speakers are 27.0 m apart and the total power of the sound coming from each speaker is 0.680 w. find the total sound intensity the man hears when (a) he is at his initial position halfway between the speakers, and (b) after he has walked 4.0 m directly towards one of the speakers.
Answers: 2
Physics, 21.06.2019 15:40
Rosa records the distance that a toy car rolls and the time it takes to cover the distance. what scientific practice is this? collecting data asking a question providing explanations communicating results
Answers: 3
Physics, 22.06.2019 10:00
This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !
Answers: 1
Physics, 22.06.2019 10:00
One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
Answers: 2
Physics, 22.06.2019 10:00
Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?
Answers: 2
Aman stands at the midpoint between two speakers that are broadcasting an amplified static hiss unif...
Computers and Technology, 22.11.2019 06:31