Physics, 26.07.2019 17:00 ZachLaVine2016
Q: a: sarah and maria made a telephone using two cans and a string. it was a very long string. maria went upstairs in her house and sarah stayed downstairs. maria spoke softly into the can. "i can hear you! ' sarah said back. how can this happen? a) sound waves travel through a vacuum. b) sound waves travel from high to low. c) sound waves travel through solids like the string. d) maria talked so loudly that sarah could hear her without the phone.
Answers: 2
Physics, 22.06.2019 11:00
What is the measurement of how fast an object moves relative to a reference point?
Answers: 1
Physics, 23.06.2019 02:40
An impulse is the product of the on an object and time during which it is applied
Answers: 2
Physics, 23.06.2019 15:20
Which feature is used to classify a rock based on its composition?
Answers: 2
Q: a: sarah and maria made a telephone using two cans and a string. it was a very long string. mar...
Computers and Technology, 19.05.2020 22:18
Business, 19.05.2020 22:18
Mathematics, 19.05.2020 22:19
Mathematics, 19.05.2020 22:19
Biology, 19.05.2020 22:19
Law, 19.05.2020 22:19
Biology, 19.05.2020 22:19
Mathematics, 19.05.2020 22:19
Mathematics, 19.05.2020 22:19
Spanish, 19.05.2020 22:19